Lenses for use with Pentax digital SLR cameras
The information in the Optical data section applies to the use of the lens with regular 35mm SLR cameras. For digital SLR cameras the View Angle and the 35mm Focal Length equivalent can be found with the help of this calculator  

Always consult your local Pentax customer service center about the compatibility of particular lenses with digital SLR cameras!
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The price specified in the last column is just an indicative price in US dollars, click the price to find the best deals in the selected currency.
Show all compatible lenses too PriceOptical dataPhysical dataDigital data
Click the lens description for detailsClick forLensView angleApertureFocusMacroFilterDimensionsWeightColorFocalNotes
 best deal[el/gr][degrees]min.[f]min. [m]ratio[mm][mm][gr] length
Wide angle lenses
smc PENTAX-DA 14mm65012/1190220.170.197769.0x83.5420B21!
smc PENTAX-FA 20mm F2.850010/994220.250.126770.0x44.0255B31o
smc PENTAX-FA* 24mm F2.0 AL [IF]38011/984220.300.136772.5x65.5405B37o
smc PENTAX-FA 28mm F2.8 AL2205/575220.300.134965.0x40.5185B43o
smc PENTAX-FA 31mm F1.8 AL Limited 8809/770220.300.165865.0x68.5345B/S47?
smc PENTAX-FA 35mm F2.0 AL3006/563220.300.174964.0x44.5195B54?
smc PENTAX-FA 35mm F2.0 AL3006/563220.300.174964.0x44.5195B54o
smc PENTAX-DA 40mm4005/439220.400.134963.0x15.090B61
smc PENTAX-FA 43mm F1.9 Limited4007/653220.450.125864.0x27.0155B/S66o
Wide angle zoom lenses
smc PENTAX-DA 12mm-24mm F4 ED AL [IF]70013/1199-610.000.0083.5x87.5018 - 37
smc PENTAX-DA 16mm-45mm F4.0 ED AL45013/1083 - 35220.280.266772.0x92.0365B25 - 69
smc PENTAX-FA J 18mm-35mm F4-F5.6 AL20012/10100 - 63.022-320.280.186771.1x86.5189B28 - 54!
smc PENTAX-DA 18mm-55mm 20012/976 - 2922-380.250.345268.0x67.5225B28 - 84
smc PENTAX-FA 20mm-35mm F4 AL50010/894.0 - 63.0220.300.165869.5x68.0245B31 - 54o
Standard lenses
smc PENTAX-FA 50mm F1.42007/647220.450.154965.0x37.0220B77o
smc PENTAX-FA 50mm F1.71506/547220.450.154965.0x37.1170B77o
smc PENTAX DA* 55mm F1.4 SDM7999/828.6220.450.175870.5x66.0375B84
smc PENTAX-FA 77mm F1.8 Limited7007/631.5220.700.144964.0x48.0270B/S118o
smc PENTAX-FA* 85mm F1.4 [IF]7808/728.5220.850.116779.0x70.0618S130o
Standard zoom lenses
smc PEXTAX DA 17-70mm f/4 AL (IF) SDM59917/1279 - 23220.280.316775.0x93.0485B26 - 107
smc PENTAX-FA 24mm-90mm F3.5-F4.5 AL [IF]43013/1184.0 - 27.0220.500.186767.4x66.4354B37 - 138o
smc PENTAX-FA 28mm-70mm F4.0 AL??9/775.0 - 34.5220.400.235265.5x66.0240B43 - 107o
smc PENTAX-FA* 28mm-70mm F2.8 AL100014/1175.0 - 34.5220.430.356784.5x104.0800S43 - 107!
smc PENTAX-FA 28mm-80mm F3.5-F5.63308/875.0 - 30.5220.500.195866.5x78.0275S43 - 123o
smc PENTAX-FA J 28mm-80mm F3.5-5.6 AL608/875.0 - 30.522-380.400.255863.5x66.0178S43 - 123o
smc PENTAX-FA 28mm-90mm F3.5-F5.68010/875.0 - 27.0220.400.285869.5x68.0245S43 - 138o
smc PENTAX-FA 28mm-105mm F3.2-F4.5 AL [IF]20012/1175.0 - 23.522-320.500.195872.0x74.5255S43 - 161o
smc PENTAX-FA 28mm-105mm F4-F5.637513/1175.0 - 23.522-320.430.325872.5x95.5515S43 - 161o
smc PENTAX-FA 28mm-105mm F4-F5.6 [IF]21015/1275.0 - 23.5220.500.186272.0x74.0305B43 - 161o
smc PENTAX-F 35mm-80mm F4-F5.6707/663.0 - 30.5220.400.254965.0x58.0185S54 - 123o
Telephoto lenses
smc PENTAX-FA 135mm F2.8 [IF]3258/718320.700.285268.0x80.0375B207o
smc PENTAX-FA* 200mm F2.8 ED [IF]8909/812.5321.200.177783.0x134.0785S306o
smc PENTAX-FA* 300mm F2.8 ED [IF]500010/78.2322.000.1743 (112)123.0x247.02659S460x
smc PENTAX-FA* 300mm F4.5 ED [IF]??9/78.2322.000.176772.5x160.0935S460x
smc PENTAX-FA* 400mm F5.6 ED [IF]13009/86.2452.000.237783.0x199.01140S613o
smc PENTAX-FA* 600mm F4.0 ED [IF]65009/74.1325.000.1343 (150)176.0x456.06450S919x
Telephoto zoom lenses
smc PENTAX DA 18-250mm F3.5-6.3ED AL [IF]50016/1376 - 6.5220.450.286275.0x85.5455B28 - 230
smc PENTAX-FA 28mm-200mm F3.8-F5.6 AL [IF]??16/1475.0 - 12.522-320.520.217278.0x83.0465S43 - 306?
smc PENTAX-DA 50mm-200mm F4-5.6 ED22011/1031.5- - 306
smc Pentax DA 55-300mm F4-5.8 ED35012/829.0 - 5.4221.400.285871.0x111.5440B84 - 460
smc PENTAX DA* 60-250mm F4 ED [IF] SDM149915/1326.5 - 6.5321.100.156782.0x167.51040B92 - 383
smc PENTAX-FA 70mm-200mm F4.0-F5.6??10/834.5 - 12.532-451.100.254973.0x117.0465B107 - 306o
smc PENTAX-FA J 75mm-300mm F4.5-F5.8 AL13012/1032.0 - 8.222-381.310.305868.5x117.0385S115 - 460o
smc PENTAX-F 80mm-200mm F4.7-F5.614011/730.5 - 12.532-381.100.254965.0x97.5295S123 - 306o
smc PENTAX-FA* 80mm-200mm F2.8 ED [IF]??16/1330.5 - 12.5321.400.197787.5x192.01570S123 - 306o
smc PENTAX-FA 80mm-320mm F4.5-F5.620013/1030.5 - 7.7321.500.285874.5x129.0550S123 - 490o
smc PENTAX-F 100mm-300mm F4.5-F5.624012/824.5 - 8.232-381.500.255871.5x155.0605S153 - 460?
smc PENTAX-FA 100mm-300mm F4.7-F5.815011/924.5 - 8.2321.500.265870.0x128.0410S153 - 460o
smc PENTAX-FA* 250mm-600mm F5.6 ED [IF]750018/169.9 - 4.1323.500.2043 (112)134.0x442.05050S383 - 919x
Macro lenses
smc PENTAX-DFA 50mm F2.8??8/747320.201.004960.0x67.5265B77
smc PENTAX-FA Macro 50mm F2.8??8/747320.191.005268.0x70.0385B77o
smc PENTAX-DFA 100mm F2,8??8/924.5320.301.004980.5x67.5B153
smc PENTAX-FA Macro 100mm F2.85009/824,5320.311.005874.0x103.0600B153o
smc PENTAX-FA Macro 100mm F3.52205/424.5220.430.504968.0x71.5220B153o
smc PENTAX-FA* Macro 200mm F4.0 ED [IF]135012/912.5320.511.006774.5x192.01080S306o
Special lenses
smc PENTAX DA Fish-Eye 10-17mm F3.5-4.5 ED [IF]58010/8180 - 100220.140.23-68.0x71.5320B15 - 26
smc PENTAX-F Fisheye 17mm F3.5 ~ 28mm F4.53009/7180 - 19022-320.450.07-65.0x61.0255B26 - 43!
 Click for[el/gr][degrees]min.[f]min. [m]ratio[mm][mm][gr] length
Click the lens description for detailsbest dealLensView angleApertureFocus MacroFilterDimensionsWeightColorFocalNotes

As the perceived focal length and the angle of view varies for digital cameras, the zoom lens classification is (arbitrary) done based on the mid-point of the 35mm focus specifications of the lens, i.e. wide angle lenses below 45, standard lenses from 45 to 90, and telephoto lenses above 90.

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