Ross London XTRALUX 50mm F/2 LSM

Specifications01

MountM39

Focal length50mm

Max aperturef/2

TypePortrait · Prime

Release year1948

Min focus distance1.07 m

Aperture blades10

Optical elements6

Groups4

AutofocusNo

StabilizationNo

Aperture controlAperture ring

Additional Info02

Lens TypePrime lens

Field Notes02

50mm f/2 prime lens for portrait use (M39 mount), providing a bright standard focal length for low-light and shallow-depth-of-field photography. Also known as Ross London XTRALUX (LSM) series.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.