Carl Zeiss Jena Sonnar 4/135 User manual — PDF Download

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Brand: Carl Zeiss
Model / document: Carl Zeiss Jena Sonnar 4/135
Document type: User manual
Language: Check the original document
Pages: 1
File size: 0.2 MB
Category: Lenses & filters
Document date: Not specified in catalog

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PRAKTICA-USERS.COM

The definitive equipment listing for Prakticas on the internet

Lenses -> M42 -> Carl Zeiss Jena Sonar 4/135

Construction - 4 elements, 3 groups
‘Angular field - 18°
Minimum focusing distance - 1m
Diaphragm action - Fully automatic
Minimum aperture - f/22
Filter size - 49mm srew-in type
Weight - 29
Lens size - 67X90mm

Description - The lenses are single coated. Maximum aperture is a little
tricky: itis f:4 at infinity, but only 5.6 at 1 meter. When
focused from infinity (at f:4) to 1 meter, the aperture ring
turns to £:5.6.

Lens schema:

—S

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