N°951651 · Family detail
SOMPortrait·M39 mount
SOM Berthiot Paris FLOR 55mm F/1.5 LSM
Specifications01
MountM39
Focal length55mm
Max aperturef/1.5
TypePortrait · Prime
Min focus distance1 m
Aperture blades16
Optical elements7
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring
Lens hoodScrew-type round
Additional Info02
Lens TypePrime lens
Field Notes02
55mm f/1.5 standard/portrait prime for the M39 (39mm screw) mount. Designed for shallow depth-of-field portraits at wide-open f/1.5.
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