Midwest Optical
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Midwest Optical SD46-40.5
- Step-Down Ring
- from M46 x 0.75 To M40.5 x 0.5
- 49.8 mm Outer Diameter
- 39.7 mm Clear Aperture
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Midwest Optical SD49-46
- Step-Down Ring
- from M49 x 0.75 To M46 x 0.75
- 51 mm Outer Diameter
- 45.3 mm Clear Aperture
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Midwest Optical SD52-46
- Step-Down Ring
- from M52 x 0.75 To M46 x 0.75
- 54 mm Outer Diameter
- 45.3 mm Clear Aperture
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Midwest Optical SD52-49
- Step-Down Ring
- from M52 x 0.75 To M49 x 0.75
- 54 mm Outer Diameter
- 48.3 mm Clear Aperture
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Midwest Optical SD55-46
- Step-Down Ring
- from M55 x 0.75 To M46 x 0.75
- 57 mm Outer Diameter
- 45.3 mm Clear Aperture
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Midwest Optical SD55-49
- Step-Down Ring
- from M55 x 0.75 To M49 x 0.75
- 57.4 mm Outer Diameter
- 48.3 mm Clear Aperture
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Midwest Optical SD55-52
- Step-Down Ring
- from M55 x 0.75 To M52 x 0.75
- 56.8 mm Outer Diameter
- 51.2 mm Clear Aperture
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Midwest Optical SD58-46
- Step-Down Ring
- from M58 x 0.75 To M46 x 0.75
- 60 mm Outer Diameter
- 45.3 mm Clear Aperture
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Midwest Optical SD58-52
- Step-Down Ring
- from M58 x 0.75 To M52 x 0.75
- 60 mm Outer Diameter
- 51.2 mm Clear Aperture
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Midwest Optical SD58-55
- Step-Down Ring
- from M58 x 0.75 To M55 x 0.75
- 60 mm Outer Diameter
- 54.3 mm Clear Aperture
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Midwest Optical SD62-46
- Step-Down Ring
- from M62 x 0.75 To M46 x 0.75
- 64 mm Outer Diameter
- 45 mm Clear Aperture
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Midwest Optical SD62-52
- Step-Down Ring
- from M62 x 0.75 To M52 x 0.75
- 64 mm Outer Diameter
- 51.2 mm Clear Aperture
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Midwest Optical SD62-55
- Step-Down Ring
- from M62 x 0.75 To M55 x 0.75
- 64 mm Outer Diameter
- 54.3 mm Clear Aperture
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Midwest Optical SD62-58
- Step-Down Ring
- from M62 x 0.75 To M58 x 0.75
- 64 mm Outer Diameter
- 57.3 mm Clear Aperture
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Midwest Optical SD67-55
- Step-Down Ring
- from M67 x 0.75 To M55 x 0.75
- 68.7 mm Outer Diameter
- 54.3 mm Clear Aperture
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Midwest Optical SD67-62
- Step-Down Ring
- from M67 x 0.75 To M62 x 0.75
- 70 mm Outer Diameter
- 61 mm Clear Aperture