N°109224 · Family detail
PentaxZoom·PENTAX K mount·2003
Smc Pentax-FA J 75-300mm F/4.5-5.8 AL
Specifications01
MountPENTAX K
Focal length75-300mm
Max aperturef/4.5
TypeZoom
Release year2003
Weight385 g
Filter size58 mm
Min focus distance1.3 m
Max magnification0.3003
Aperture blades6
Optical elements12
Groups10
Min aperturef/5.8
AutofocusYes
StabilizationNo
Aperture controlNone
The aperture is controlled from the camera
Lens hoodPH-RBF58 - Bayonet-type round
TeleconvertersPentax Rear Converter-A 1.4X-S→ 105-420mm F/6.3-8.1
Pentax Rear Converter-A 2X-S→ 150-600mm F/9-11.6
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeTelephoto zoom lens
Summary02
Pentax K-mount zoom telephoto lens with a 75–300mm focal length and variable f/4.5–5.8 maximum aperture. Intended for general telephoto use such as portraits and distant subjects.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax K mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax DA and FA J lenses have no aperture ring. Use an adapter with its own aperture control.
- Pentax DA lenses are made for APS-C.
- Sony EAdapter · 27.46 mm
- Canon RFAdapter · 25.46 mm
- Nikon ZAdapter · 29.46 mm
- Fujifilm XAdapter · 27.76 mm
- L-MountAdapter · 25.46 mm
- Micro Four ThirdsAdapter · 26.21 mm
- Fujifilm G (GFX)Adapter · 18.76 mm
- Canon EF-MAdapter · 27.46 mm
- Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.
Other Mounts03
No alternate mounts are indexed for this family yet.