Midwest Optical
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Midwest Optical SU27-37
- Step-Up Ring
- from M27 x 0.5 To M37 x 0.75
- 39 mm Outer Diameter
- 24 mm Clear Aperture
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Midwest Optical SU27-40.5
- Step-Up Ring
- from M27 x 0.5 To M40.5 x 0.5
- 42 mm Outer Diameter
- 24.5 mm Clear Aperture
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Midwest Optical SU27-46
- Step-Up Ring
- from M27 x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 24 mm Clear Aperture
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Midwest Optical SU28-37
- Step-Up Ring
- from M28 x 0.75 To M37 x 0.75
- 39 mm Outer Diameter
- 25.8 mm Clear Aperture
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Midwest Optical SU30.5-46
- Step-Up Ring
- from M30.5 x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 27.5 mm Clear Aperture
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Midwest Optical SU34-46
- Step-Up Ring
- from M34 x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 31 mm Clear Aperture
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Midwest Optical SU35.5-37
- Step-Up Ring
- from M35.5 x 0.5 To M37 x 0.75
- 39 mm Outer Diameter
- 32.5 mm Clear Aperture
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Midwest Optical SU37-46
- Step-Up Ring
- from M37 x 0.75 To M46 x 0.75
- 48.5 mm Outer Diameter
- 33.2 mm Clear Aperture
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Midwest Optical SU37-49
- Step-Up Ring
- from M37 x 0.75 To M49 x 0.75
- 31.5 mm Outer Diameter
- 33.2 mm Clear Aperture
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Midwest Optical SU37.5-46
- Step-Up Ring
- from M37.5 x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 34.5 mm Clear Aperture
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Midwest Optical SU39-46
- Step-Up Ring
- from 39x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 36.5 mm Clear Aperture
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Midwest Optical SU39.5-43.5
- Step-Up Ring
- from M39.5 x 0.5 To M43.5 x 0.75
- 46 mm Outer Diameter
- 37 mm Clear Aperture
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Midwest Optical SU40.5-46
- Step-Up Ring
- from M40.5 x 0.5 To M46 x 0.75
- 48 mm Outer Diameter
- 37.5 mm Clear Aperture
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Midwest Optical SU43-46
- Step-Up Ring
- from M43x 0.75 To M46 x 0.75
- 48 mm Outer Diameter
- 40 mm Clear Aperture
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Midwest Optical SU46-49
- Step-Up Ring
- from M46 x 0.75 To M49 x 0.75
- 51 mm Outer Diameter
- 43.5 mm Clear Aperture
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Midwest Optical SU46-52
- Step-Up Ring
- from M46 x 0.75 To M52 x 0.75
- 55 mm Outer Diameter
- 43.5 mm Clear Aperture