Sun 400mm f/6.3
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This 400mm f/6.3 is a T mount lens from Japanese manufacturer Sun.
- T-Mount, 135-film
- Lens-construction: 3 groups, 3 elements
- Angle of View: 6°
- Minimum Focusing Distance: 9m
- Net weight: 950g
- Filter Size: Screw-In Type 72mm