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CameraWorth.com
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The Cameraworth Report — August 2026
Insights
Which Olympus compact is worth what
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Contax
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RF Biotar 42.5mm/f2
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Contax RF Biotar 42.5mm/f2
The Contax RF Biotar 42.5mm/f2 is a Contax RF Mount.
I have one to sell
Other Contax lenses
C/Y Distagon 28mm/f2.8
C/Y Sonnar 180mm/f2.8
RF Biogon 21mm/f4.5
G Planar 35mm/f2
C/Y Planar 100mm/f2
C/Y Planar 135mm/f2
C/Y Planar 50mm/f1.4
C/Y Planar 50mm/f1.7
C/Y Sonnar 135mm/f2.8
C/Y Sonnar 85mm/f2.8
G Biogon 28mm/f2.8
G Planar 45mm/f2
