N°239950 · Family detail
RodenstockTelephoto·M42 mount·1956
Rodenstock ROTELAR 100mm F/4
Specifications01
MountM42
Focal length100mm
Max aperturef/4
TypeTelephoto · Prime
Release year1956
Min focus distance1.5 m
Aperture controlAperture ring (Manual settings only)
Lens hoodNot required
Sensor coverage35mm full frame
Production statusDiscontinued
Additional Info02
ClassSlow full-frame short telephoto prime lens
Focus TypeAutofocus
Focus ModesManual focus only
Angle Of View24.4° (35mm full frame)
Original NameRodenstock-Rotelar 1:4 f=100mm
Detail HeadingRodenstock ROTELAR 100mm F/4
Diaphragm TypeAutomatic (A)
Mount And FlangeExakta [44.7mm]
Country Of DesignFRG (Federal Republic of Germany)
Manual Focus ControlFocusing ring
Physical Characteristics<No data>
Field Notes02
100mm f/4 telephoto lens for M42 mounts, designed for portrait/telephoto use. Fixed maximum aperture of f/4 for moderate low-light performance.
AI-assisted summary — verify against linked sourcesSources03
lens-db.comVisit ↗

Other Mounts03
No alternate mounts are indexed for this family yet.