- Angle of View: 38 deg
- Construction: 5 elements/3 groups
- Filter Size: 77mm
- Minimum Focus: ?
- Weight: 655g
- Minimum aperture: 32
127mm f3.8
Comments
One response to “127mm f3.8”
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I have a Mamiya RB67 with a 127 lens. The front glass turns. It moves in and out. What is this for? Does it change the focus?
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