Details
Improves contrast by preventing ambient light entering the back of the focuser.
Durable ABS, flat-black felt on the inside, non-slip band, sturdy strap with heavy duty Velcro and sewn seams. Fits over tube edge band, screw heads, etc.
Additional Information
| Specifications | No |
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Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
