N°8656907 · Family detail
TomiokaPortrait·M42 mount
Tomioka Chinon Auto 55mm F/1.4 [Multi-Coated]
Specifications01
MountM42
Focal length55mm
Max aperturef/1.4
TypePortrait · Prime
Weight300 g
Filter size55 mm
Min focus distance0.5 m
Aperture blades6
Optical elements7
Groups5
Aperture controlAperture ring (Manual settings only)
Lens hood<No data>
Sensor coverage35mm full frame
Production statusDiscontinued
Additional Info02
ClassUltra-fast full-frame standard prime lens
SystemChinon M42 (1973)
Focus TypeAutofocus
Focus ModesManual focus only
Angle Of View42.9° (35mm full frame)
Original NameTOMIOKA AUTO CHINON 1:1.4/55
Detail HeadingTomioka Chinon Auto 55mm F/1.4 [Multi-Coated]
Diaphragm TypeAutomatic (A)
Mount And FlangeM42 [45.5mm]
Country Of DesignJapan
Manual Focus ControlFocusing ring
Field Notes02
55mm F/1.4 standard/portrait prime for the M42 mount, suitable for low-light and shallow-depth-of-field portraits. Multi-coated optics help reduce flare.
AI-assisted summary — verify against linked sourcesSources03
lens-db.comVisit ↗
![Tomioka Chinon Auto 55mm F/1.4 [Multi-Coated]](https://lens-db.com/wp-content/uploads/2012/09/TAC55F14-01.png)
Other Mounts03
No alternate mounts are indexed for this family yet.