Pentax Lens Filter Size Chart

If you’re looking to add a polarizer, UV, or ND filter to your lens, you’ll need to know the lens diameter/filter size. Here’s a lens filter size chart for Pentax lenses.

Lens Filter Size Marking
Text & Photos By David Coleman
Last Revised & Updated:
Filed Under: Lens Filters, Lenses
Topics: Pentax

I MAY get commissions for purchases made through links in this post.

Here are the lens diameters and corresponding filter sizes for Pentax lenses.

I’m concentrating here on lenses that accept screw-in filters on the front. Some lenses, such as very wide-angle or fisheye lenses, don’t have a filter thread on the front and can’t accept this style of filter. And some very long telephoto lenses use a system of drop-in filters at the rear of the lens.

Some focal lengths have multiple lenses, so it’s important to match the other parts of the name. Just because they might have the same focal lengths doesn’t mean that they use the same filter sizes.

If you don’t see your lens listed here and want to find out the filter size, it’s often marked on the lens itself. For a more detailed guide, see my post on finding the lens diameter.

A quick way to filter down from this long list is to use the chart’s search bar to narrow it down by focal length (eg. type in “70-200”).

DA Prime Lenses

Filter Size
SMC Pentax-DA 14mm F2.8 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 15mm F4 ED AL Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 15mm F4 ED AL Limited49mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 21mm F3.2 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 35mm F2.4 AL49mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 35mm F2.8 Limited Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 35mm F2.8 Limited Macro49mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 40mm F2.8 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 40mm F2.8 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 50mm F1.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 55mm F1.4 SDM58mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 70mm F2.4 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 70mm F2.4 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 200mm F2.8 ED [IF] SDM77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 300mm F4 ED [IF] SDM77mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 560mm F5.6 ED AW112mm (Rear: 40.5mm)112mm (Rear: 40.5mm)

DA Zoom Lenses

HD Pentax-DA 10-17mm F3.5-4.5 Fish-Eye EDN/AN/A
SMC Pentax-DA 10-17mm F3.5-4.5 Fish-Eye ED [IF]No filter threadNo filter thread
HD Pentax-DA* 11-18mm F2.8 ED DC AW82mmPolarizer    |    UV/Haze    |    ND
MC Pentax-DA 12-24mm F4 ED AL [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 16-50mm F2.8 ED AL [IF] SDM77mmPolarizer    |    UV/Haze    |    ND
HD-DA 16-50mm f/2.8ED PLM AW77mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 16-85mm F3.5-5.6 ED DC WR72mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 17-70mm F4 AL [IF] SDM67mmPolarizer    |    UV/Haze    |    ND
D Pentax-DA 18-50mm F4-5.6 DC WR RE58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 18-55mm F3.5-5.6 AL52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 18-55mm F3.5-5.6 AL II52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 18-55mm F3.5-5.6 AL WR52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR62mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 18-250mm F3.5-6.3 ED AL [IF]62mmPolarizer    |    UV/Haze    |    ND
MC Pentax-DA 18-270mm F3.5-6.3 ED SDM62mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 20-40mm F2.8-4 Limited DC WR55mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 50-135mm F2.8 ED [IF] SDM67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 50-200mm F4-5.6 ED52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 50-200mm F4-5.6 ED WR49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA 55-300mm F4-5.8 ED58mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 55-300mm F4-5.8 ED WR58mmPolarizer    |    UV/Haze    |    ND
HD Pentax-DA 55-300mm F4.5-6.3 ED PLM WR RE58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA* 60-250mm F4 ED [IF] SDM67mmPolarizer    |    UV/Haze    |    ND

DA L Zoom Lenses

SMC Pentax-DA L 18-50mm F4-5.6 DC WR RE58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA L 18-55mm F3.5-5.6 AL52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA L 18-55mm F3.5-5.6 AL WR52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA L 50-200mm F4-5.6 ED52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA L 50-200mm F4-5.6 ED WR49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-DA L 55-300mm F4-5.8 ED58mmPolarizer    |    UV/Haze    |    ND

DA FA Prime Lenses

HD Pentax-D FA* 50mm F1.4 SDM AW72mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-D FA 50mm F2.8 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-D FA 100mm F2.8 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-D FA 100mm F2.8 Macro WR49mmPolarizer    |    UV/Haze    |    ND

D FA Zoom Lenses

HD Pentax-D FA 15-30mm F2.8 ED SDM WRNot compatibleNot compatible
HD Pentax-D FA 24-70mm F2.8 ED SDM WR82mmPolarizer    |    UV/Haze    |    ND
HD Pentax-D FA 28-105mm F3.5-5.6 ED DC WR62mmPolarizer    |    UV/Haze    |    ND
HD Pentax-D FA* 70-200mm F2.8 ED DC AW77mmPolarizer    |    UV/Haze    |    ND
HD Pentax-D FA 70-210mm F4 ED SDM WR67mmPolarizer    |    UV/Haze    |    ND
HD Pentax-D FA 150-450mm F4.5-5.6 ED DC AW86mm86mm

D FA Zoom Lenses

SMC Pentax-DA 40mm F2.8 XS27mm27mm

FA Prime Lenses

SMC Pentax-FA 20mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 24mm F2 AL [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28mm F2.8 Soft49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 31mm F1.8 AL Limited58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 35mm F2 AL49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 43mm F1.9 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 50mm F1.449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 50mm F1.749mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 50mm F2.8 Macro52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 77mm F1.8 Limited49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 85mm F1.4 [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 85mm F2.8 Soft52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 100mm F2.8 Macro58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 100mm F3.5 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 135mm F2.8 [IF]52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 200mm F2.8 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 200mm F4 Macro ED [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 300mm F2.8 ED [IF]112mm (Rear: 43mm)112mm (Rear: 43mm)
SMC Pentax-FA* 300mm F4.5 ED [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 400mm F5.6 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 600mm F4 ED [IF]150mm (Rear: 43mm)150mm (Rear: 43mm)

FA Zoom Lenses

SMC Pentax-FA 20-35mm F4 AL58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 24-90mm F3.5-4.5 AL [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 28-70mm F2.8 AL67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-70mm F4 AL52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-80mm F3.5-4.758mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-80mm F3.5-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-80mm F3.5-5.6 AL58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-90mm F3.5-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-105mm F3.2-4.5 AL [IF]58mmPolarizer    |    UV/Haze    |    ND
SMC-Pentax FA 28-105mm F4-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-105mm F4-5.6 [IF]62mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 28-200mm F3.8-5.6 AL [IF]72mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 35-80mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 70-200mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 80-200mm F2.8 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 80-200mm F4.7-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 80-320mm F4.5-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 100-300mm F4.5-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 100-300mm F4.7-5.858mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA* 250-600mm F5.6 ED [IF]112mm (Rear: 43mm)112mm (Rear: 43mm)

FA J Zoom Lenses

SMC Pentax-FA J 18-35mm F4-5.667mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA J 28-80mm F3.5-5.6 AL58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA J 75-300mm F4.5-5.8 AL58mmPolarizer    |    UV/Haze    |    ND

F Prime Lenses

SMC Pentax-F 28mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 50mm F1.449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 50mm F1.749mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 50mm F2.8 Macro52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 85mm F2.8 Soft52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 100mm F2.8 Macro58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 135mm F2.8 [IF]52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F* 300mm F4.5 ED [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F* 600mm F4 ED [IF]43mm (Rear drop-in)43mm (Rear drop-in)

F Zoom Lenses

SMC Pentax-F 17-28mm F3.5-4.5 Fish-EyeNo filter threadNo filter thread
SMC Pentax-F 24-50mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 35-70mm F3.5-4.549mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 35-80mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 35-105mm F4-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 35-135mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 70-210mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 80-200mm F4.7-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F 100-300mm F4.5-5.658mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-F* 250-600mm F5.6 ED [IF]43mm43mm

A Prime Lenses

SMC Pentax-A 15mm F3.5nono
SMC Pentax-A 16mm F2.8 Fish-Eyenono
SMC Pentax-A 20mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 24mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 28mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 28mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 50mm F1.252mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 50mm F1.449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 50mm F1.749mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 50mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 50mm F2.8 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax A* 85mm F1.467mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 100mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 100mm F2.8 Macro58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 100mm F4 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 135mm F1.877mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 135mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax A* 200mm F2.8 ED77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 200mm F452mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 200mm F4 Macro ED58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 300mm F2.8 ED [IF]112mm (Rear: 43mm)112mm (Rear: 43mm)
SMC Pentax-A* 300mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 400mm F2.8 ED [IF]145mm (Rear: 49mm)145mm (Rear: Polarizer    |    UV/Haze    |    ND)
SMC Pentax-A 400mm F5.677mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 600mm F5.6 ED [IF]112mm (Rear: 49mm)112mm (Rear: Polarizer    |    UV/Haze    |    ND)
SMC Pentax-A* 1200mm F8 ED [IF]150mm (Rear: 49mm)150mm (Rear: Polarizer    |    UV/Haze    |    ND)

A Zoom Lenses

SMC Pentax-A 24-50mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 28-135mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-70mm F3.5-4.549mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-70mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-80mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-105mm F3.567mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-135mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 35-210mm F3.5-4.567mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 70-210mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 80-200mm F4.7-5.649mmPolarizer    |    UV/Haze    |    ND

M Prime Lenses

SMC Pentax-M 20mm F449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 28mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 28mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 28mm F3.549mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 35mm F1.458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 35mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 35mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 40mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 50mm F1.449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 50mm F1.749mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 50mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 50mm F4 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 85mm F249mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 100mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 100mm F4 Macro49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 120mm F2.849mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 135mm F3.549mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 150mm F3.549mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 200mm F452mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M* 300mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 400mm F5.677mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M Reflex 2000mm F13.552mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)

M Zoom Lenses

SMC Pentax-M 24-35mm F3.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 24-50mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 28-50mm F3.5-4.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 35-70mm F2.8-3.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-AF 35-70mm F2.858mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 40-80mm F2.8-449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 75-150mm F449mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M 80-200mm F4.552mmPolarizer    |    UV/Haze    |    ND

K Prime Lenses

SMC Pentax 15mm F3.5NoNo
SMC Pentax 17mm F4 Fish-EyeNo filter threadNo filter thread
SMC Pentax 18mm F3.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 20mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 24mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 24mm F3.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 28mm F252mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 28mm F3.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 28mm F3.5 ShiftNoNo
SMC Pentax 30mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 35mm F252mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 35mm F3.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 50mm F1.252mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 50mm F1.452mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 50mm F4 Macro52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 55mm F1.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 55mm F252mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 85mm F1.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 85mm F2.2 Soft49mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 100mm F4 Bellows52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 100mm F4 Macro52mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 105mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 120mm F2.852mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 135mm F2.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 135mm F3.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 150mm F452mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 200mm F2.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 200mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 300mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 400mm F5.677mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 500mm F4.552mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)
SMC Pentax 1000mm F852mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)
SMC Pentax Reflex 1000mm F1152mmPolarizer    |    UV/Haze    |    ND
SMC Pentax Reflex 2000mm F13.552mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)

K Zoom Lenses

SMC Pentax 28-50mm F3.5-4.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 45-125mm F467mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 80-200mm F4.552mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 85-210mm F3.567mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 85-210mm F4.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 135-600mm F6.752mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)
SMC Pentax 400-600mm Reflex67mm (Rear: 40.5mm)67mm (Rear: 40.5mm)

Non-SMC Pentax Prime Lenses

Takumar-A 28mm F2.849mmPolarizer    |    UV/Haze    |    ND
Takumar 28mm F2.8 Bayonet49mmPolarizer    |    UV/Haze    |    ND
Takumar 135mm F2.5 Bayonet52mmPolarizer    |    UV/Haze    |    ND
Takumar 135mm F2.8 Bayonet52mmPolarizer    |    UV/Haze    |    ND

Non-SMC Pentax Zoom Lenses

Pentax-A 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
Takumar-A 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
Pentax-F 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
Takumar-F 28-80mm F3.5-4.558mmPolarizer    |    UV/Haze    |    ND
Takumar-F 35-70mm F3.5-4.549mmPolarizer    |    UV/Haze    |    ND
Pentax-A 70-200mm F458mmPolarizer    |    UV/Haze    |    ND
Takumar-A 70-200mm F4 Macro58mmPolarizer    |    UV/Haze    |    ND
Pentax-F 70-200mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
Takumar-F 70-200mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
Takumar-A 70-210mm F4.5-5.652mmPolarizer    |    UV/Haze    |    ND
Takumar-F 70-210mm F4-5.649mmPolarizer    |    UV/Haze    |    ND
Takumar 80-200mm F4.5 Bayonet52mmPolarizer    |    UV/Haze    |    ND

M42 Screwmount Extreme Wide-Angle Lenses

SMC Takumar 15mm F3.5NoNo
Fish-Eye-Takumar 17mm F11NoNo
S-M-C/Super Fish-Eye-Takumar 17mm F4NoNo
Fish-Eye-Takumar 18mm F11NoNo
S-M-C/Super Takumar 20mm F4.558mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Takumar 24mm F3.558mmPolarizer    |    UV/Haze    |    ND

M42 Screwmount Wide-Angle Lenses

S-M-C/Super Takumar 28mm F3.558mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Takumar 35mm F267mmPolarizer    |    UV/Haze    |    ND
Auto Takumar 35mm F2.362mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super/Auto Takumar 35mm F3.546mmPolarizer    |    UV/Haze    |    ND
Takumar 35mm F446mmPolarizer    |    UV/Haze    |    ND

M42 Screwmount Normal Prime Lenses

Super-Takumar 50mm F1.4 (8-element variant)49mmPolarizer    |    UV/Haze    |    ND
SMC/S-M-C/Super Takumar 50mm F1.449mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Macro-Takumar 50mm F449mmPolarizer    |    UV/Haze    |    ND
SMC/S-M-C/Super-/Auto-/Takumar 55mm F1.846mmPolarizer    |    UV/Haze    |    ND
Auto-Takumar 55mm F1.946mmPolarizer    |    UV/Haze    |    ND
SMC/Super-/Auto-Takumar 55mm F246mmPolarizer    |    UV/Haze    |    ND
Auto-Takumar 55mm F2.246mmPolarizer    |    UV/Haze    |    ND
Takumar 55mm F2.246mmPolarizer    |    UV/Haze    |    ND
Takumar 58mm F246mmPolarizer    |    UV/Haze    |    ND
Takumar 58mm F2.446mmPolarizer    |    UV/Haze    |    ND

M42 Screwmount Telephoto Prime Lenses

Takumar 83mm F1.949mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated Takumar/Auto-Takumar 85mm F1.855mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated Takumar/Super-Takumar 85mm F1.958mmPolarizer    |    UV/Haze    |    ND
Quartz-Takumar 85mm F3.549mmPolarizer    |    UV/Haze    |    ND
Ultra-Achromatic-Takumar 85mm F4.549mmPolarizer    |    UV/Haze    |    ND
Takumar 100mm F258mmPolarizer    |    UV/Haze    |    ND
Takumar 100mm F3.546mmPolarizer    |    UV/Haze    |    ND
Bellows-Takumar/Super-Multi-Coated Bellows Takumar 100mm F449mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated Macro-Takumar 100mm F4 Macro49mmPolarizer    |    UV/Haze    |    ND
Takumar/Auto-Takumar 105mm F2.846mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated Takumar/Super-Takumar/Takumar 105mm F2.849mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated Takumar 120mm F2.849mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated TAKUMAR/Super-Takumar 135mm F2.558mmPolarizer    |    UV/Haze    |    ND
Super-Takumar/Auto-Takumar/Takumar 135mm F3.546mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super-Takumar 135mm F3.549mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Takumar 150mm F449mmPolarizer    |    UV/Haze    |    ND
Takumar 200mm F3.567mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Takumar 200mm F458mmPolarizer    |    UV/Haze    |    ND
Takumar/Tele-Takumar 200mm F5.649mmPolarizer    |    UV/Haze    |    ND
Takumar 300mm F4 (model 1)82mmPolarizer    |    UV/Haze    |    ND
Takumar 300mm F4 (model 2)82mmPolarizer    |    UV/Haze    |    ND
S-M-C/Super Takumar 300mm F477mmPolarizer    |    UV/Haze    |    ND
Ultra-Achromatic-Takumar 300mm F5.658mmPolarizer    |    UV/Haze    |    ND
Tele-Takumar 300mm F6.358mmPolarizer    |    UV/Haze    |    ND

M42 Screwmount Extreme Telephoto Lenses

Tele-Takumar/Super-Multi-Coated Takumar 400mm F5.677mmPolarizer    |    UV/Haze    |    ND
Takumar 500mm F546mm (Rear drop-in)46mm (Rear drop-in)
Takumar/Super-Multi-Coated Takumar 500mm F4.549mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)
Takumar 1000mm F846mm (Rear drop-in)46mm (Rear drop-in)
Tele-Takumar/Super-Multi-Coated Takumar 1000mm F849mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)

M42 Screwmount Zoom Lenses

SMC Takumar Zoom 45-125mm F467mmPolarizer    |    UV/Haze    |    ND
Super-Takumar Zoom 70-150mm F4.567mmPolarizer    |    UV/Haze    |    ND
Super-Multi-Coated TAKUMAR-ZOOM/Super-Takumar Zoom 85-210mm F4.558mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar Zoom 135-600mm F6.795mm (Rear: 49mm)95mm (Rear: Polarizer    |    UV/Haze    |    ND)

645 Wide-Angle Prime Lenses

SMC Pentax-DA 645 25mm F4 AL [IF] SDM AW40.5mm (Rear drop-in)40.5mm (Rear drop-in)
SMC Pentax-D FA 645 25mm F4 AL [IF] SDM AW40.5mm (Rear drop-in)40.5mm (Rear drop-in)
HD Pentax-D FA 645 35mm F3.5 AL [IF]82mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 35mm F3.5 AL [IF]82mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 35mm F3.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 45mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 45mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-D FA 645 55mm F2.8 AL [IF] SDM AW67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 55mm F2.858mmPolarizer    |    UV/Haze    |    ND

645 Normal Prime Lenses
SMC Pentax-FA 645 75mm F2.858mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 75mm F2.858mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 645 LS 75mm F2.858mmPolarizer    |    UV/Haze    |    ND

645 Telephoto Prime Lenses

HD Pentax-D FA 645 90mm F2.8 ED AW SR Macro67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 120mm F4 Macro67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 120mm F4 Macro67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 645 LS 135mm F458mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 150mm F2.8 [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 150mm F3.558mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 200mm F4 [IF]58mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 200mm F458mmPolarizer    |    UV/Haze    |    ND
SMC pentax-FA* 645 300mm F4 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 300mm F5.6 ED [IF]67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 645 300mm F4 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 400mm F5.6 ED [IF]77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A* 645 600mm F5.6 ED [IF]49mm (Rear drop-in)Polarizer    |    UV/Haze    |    ND (Rear drop-in)

645 Zoom Lenses

HD Pentax-DA 645 28-45mm F4.5 ED AW SR82mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 33-55mm F4.5 AL82mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 45-85mm F4.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 45-85mm F4.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 55-110mm F5.682mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 80-160mm F4.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-A 645 80-160mm F4.577mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-FA 645 150-300mm F5.6 ED [IF]67mmPolarizer    |    UV/Haze    |    ND

67 Wide-Angle Prime Lenses

SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish EyeNoNo
SMC Pentax 67 / SMC Pentax-6x7 45mm F482mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar 6x7 / Super Takumar 6x7 55mm F3.5100mm100mm
SMC Pentax-6x7 55mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 55mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 75mm F2.8 AL67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / S-M-C Takumar 6x7 / Super Takumar 75mm F4.582mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / SMC Pentax-6x7 75mm F4.5 Shift82mmPolarizer    |    UV/Haze    |    ND

67 Normal Prime Lenses

SMC Takumar 6x7 90mm F2.8 Leaf Shutter67mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / SMC Pentax-6x7 90mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 100mm F4 Macro77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / S-M-C Takumar 6x7 / Super Takumar 105mm F2.467mmPolarizer    |    UV/Haze    |    ND

67 Telephoto Prime Lenses

SMC Pentax 67 / SMC Pentax-6x7 120mm F3.5 Soft77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / S-M-C Macro Takumar 6x7 135mm F467mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar 6x7 / Super Takumar 6x7 150mm F2.867mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / SMC Pentax-6x7 165mm F4 Leaf Shutter77mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / SMC Pentax-6x7 165mm F2.867mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar 6x7 / Super Takumar 6x7 200mm F467mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 200mm F477mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 / S-M-C Takumar / Super Takumar 6x7 300mm F482mmPolarizer    |    UV/Haze    |    ND
SMC Pentax-M* 67 300mm F4 ED [IF]82mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar / Super TAKUMAR / Takumar 6x7 400mm F477mm (Rear)77mm (Rear)
SMC Pentax-M* 67 400mm F4 ED [IF]67mm (Rear)67mm (Rear)
SMC Pentax 67 / SMC Pentax-6x7 / SMC Takumar 6x7 500mm F5.695mmPolarizer    |    UV/Haze    |    ND
S-M-C Takumar 6x7 / Takumar 6x7 600mm F477mm (Rear)77mm (Rear)
SMC Pentax-6x7 / S-M-C Takumar 6x7 / Takumar 6x7 800mm F477mm (Rear)77mm (Rear)
SMC Pentax-M* 67 800mm F6.7 ED [IF]128mm (Rear: 67mm)128mm (Rear: 67mm)
S-M-C Reflex-Takumar 6x7 1000mm F8NoNo

67 Zoom Lenses

SMC Pentax 67 55-100mm F4.595mmPolarizer    |    UV/Haze    |    ND
SMC Pentax 67 90-180mm F5.695mmPolarizer    |    UV/Haze    |    ND

M37 Screwmount Prime Lenses

Takumar 50mm F3.532mm32mm
Takumar 58mm F2.440mm40mm
Takumar 83mm F1.949mmPolarizer    |    UV/Haze    |    ND
Takumar 100mm F3.534mm34mm
Tele-photo Takumar 135mm F3.543mm43mm
Tele-photo Takumar 500mm F549mmPolarizer    |    UV/Haze    |    ND

Auto 110 Prime Lenses

PENTAX-110 18mm F2.830.5mm30.5mm
PENTAX-110 18mm F2.8 Pan Focus30.5mm30.5mm
PENTAX-110 24mm F2.825.5mm25.5mm
PENTAX-110 50mm F2.837.5mm37.5mm
PENTAX-110 70mm F2.849mmPolarizer    |    UV/Haze    |    ND

Auto 110 Zoom Lenses

PENTAX-110 20-40mm F2.849mmPolarizer    |    UV/Haze    |    ND

Q Mount Prime Lenses

SMC Pentax-Q 01 Standard Prime 8.5mm F1.940.5mm40.5mm
SMC Pentax-Q 03 Fish-Eye 3.2mm F5.6No filter threadNo filter thread
SMC Pentax-Q 04 Toy Lens Wide 6.3mm F7.1No filter threadNo filter thread
SMC Pentax-Q 05 Toy Lens Telephoto 18mm F8No filter threadNo filter thread
Pentax-Q 07 Mount Shield Lens 11.5mm F9No filter threadNo filter thread

Q Mount Zoom Lenses

SMC Pentax-Q 02 Standard Zoom 5-15mm F2.8-4.540.5 mm40.5 mm
SMC Pentax-Q 06 Telephoto Zoom 15-45mm F2.840.5 mm40.5 mm
SMC Pentax-Q 08 Wide Zoom 3.8-5.9mm F3.7-449mmPolarizer    |    UV/Haze    |    ND

Pentax Lens Codes

As you can see from the tables above, over the years, Pentax has used a bunch of different codes in naming their lenses. I’ve put together a guide separate on how to decode Pentax lens codes to know what they mean.

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2 thoughts on “Pentax Lens Filter Size Chart”

  1. Hello. I have a dumb question I’m sure. I have a SMC Pentax-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR
    lens. I purchased a set of 62mm filter lens to attach. However they do not fit.
    all marked 62mm same as the lens.
    Why?

    Thank you for your assistance.

    Reply
    • Not a dumb question at all, but I don’t have a good answer for you. To the best of my knowledge—and from the reference information I can find— that lens should take regular 62mm screw-in filters. Which leads me to wonder whether there’s something unusual about those particular filters. What kind of filters are they? There’s no other protection filter or lens hood already attached to the lens?

      Reply

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