Interchangeable Lenses (Models discontinued in the Japanese market)
| Focal length [mm] & Maximum aperture [F] | Equivalent focal length in 35mm format [mm] |
Lens construction [elements/groups] |
Compatibility with built-in flash |
|---|---|---|---|
| Wide-Angle Zoom Lenses | |||
  smc PENTAX-DA 16mm-45mm F4 ED AL |
24.5 - 69 | 13•10 | Δ |
 smc
PENTAX-FA J 18mm-35mm F4-F5.6 AL |
27.5 - 53.5 | 12•10 | Δ |
| Standard Zoom Lenses | |||
 smc PENTAX-DA 18mm-55mm F3.5-F5.6 AL |
27.5 - 84 | 12•9 | O |
| Super-Telephoto Lenses | |||
![FA*300mmF2.8ED[IF]](image/t-fa300f28.gif) smc
PENTAX-FA 300mmF2.8ED[IF] |
460 | 10•7 | x |
Note:
• Compatibility with built-in flash: O = Usable with filter and without lens hood; Δ = Insufficient brightness at edges and vignetting caused by lens barrel is possible at certain focal lengths; X = Unusable due to poor brightness at edges and vignetting caused by the lens barrel
• For the full lineup of PENTAX’s 35mm SLR interchangeable lenses, please refer to the 35mm SLR Lens List in the Interchangeable Lenses section of this Web site.
• Compatibility with built-in flash: O = Usable with filter and without lens hood; Δ = Insufficient brightness at edges and vignetting caused by lens barrel is possible at certain focal lengths; X = Unusable due to poor brightness at edges and vignetting caused by the lens barrel
• For the full lineup of PENTAX’s 35mm SLR interchangeable lenses, please refer to the 35mm SLR Lens List in the Interchangeable Lenses section of this Web site.
