N°418447 · Family detail
PentaxMacro·PENTAX 645 mount·1999
Smc Pentax-FA 645 120mm F/4 Macro
Specifications01
MountPENTAX 645
Focal length120mm
Max aperturef/4
TypeMacro · Telephoto · Prime
Release year1999
Weight735 g
Filter size67 mm
Min focus distance0.395 m
Max magnification1
Aperture blades8
Optical elements9
Groups7
AutofocusYes
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodPH-RBD67 - Bayonet-type round
With filter access window
TeleconvertersPentax Rear Converter-A 645 1.4X→ 168mm F/5.6
Pentax Rear Converter-A 645 2X→ 240mm F/8
EraFilm era
Additional Info02
Lens TypeMacro lens
Summary02
Pentax 645 SMC FA 120mm F/4 macro lens for the Pentax 645 medium-format system, intended for close-up photography. It is a fixed-aperture macro prime with a 120mm focal length.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentax 645 mount has a flange distance of 70.87 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Pentax 645 DA lenses have no aperture ring. Use an adapter with its own aperture control.
- Sony EAdapter · 52.87 mm
- Canon RFAdapter · 50.87 mm
- Nikon ZAdapter · 54.87 mm
- Fujifilm XAdapter · 53.17 mm
- L-MountAdapter · 50.87 mm
- Micro Four ThirdsAdapter · 51.62 mm
- Fujifilm G (GFX)Adapter · 44.17 mm
- Canon EF-MAdapter · 52.87 mm
- Canon EFAdapter · 26.87 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 24.37 mm
A rear element that sticks out can hit the camera mirror.
Other Mounts03
No alternate mounts are indexed for this family yet.