2PC/SET CSO 1.25" Sun Optical Filters for Eyepiece Astronomical Telescope Accessories 31.7mm Metric Screw Thread / Inch Thread
Technical Details
Brand Name: | CSO |
Color: | black |
Frame Material: | aluminum alloy |
Lens material: | optical glass lens |
Model Number: | Sun Optical Filters |
Net Weight: | 9g |
Size: | 1.25 inches (31.7mm) |
Thread: | metric coarse thread M30 * 1, Inch fine thread M28 * 0.6 |
Type: | Monocular |
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