Telescope Focusing Mask, Acrylic Focus Mask for Astrophotography, Bahtinov Focus Mask for 100 to 140MM Objective Lens, Telescope Accessories
US$3.90
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US$3.90
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by officeexpressmoveis.com.br
Free 30-day returns Details
Product details
| Management number | 229738709 | Release Date | 2026/05/31 | List Price | US$3.90 | Model Number | 229738709 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Wide Range of Applications: Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for , all you need to do is measure your telescope tube size and choose the appropriate mask size.
- 3 Metal Posts: The mask grips the telescope tube gently and firmly with three metal posts. These metal posts come with scratch silicone covers to your telescope This prevents slippage while keeping the mask perfectly centered.
- 3 Posts Installation and Lightweight Design: Thanks to this 3 post mount, the mask remains centered while fitting a wider range of telescopes. The bahtinov focus mask for telescopes is lightweight so you won't upset the balance of the scope.
- Provide Telescope the Best Focus: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the best focus quickly and easily.
- Scope of Application: The outer diameter of the bahtinov focus mask supports the telescope objective lens in the range of 100‑140mm (there is a 1‑2mm error in manual measurement).
| ASIN | B0B6D96W8Z |
|---|---|
| Item Weight | 1.34 ounces |
| Manufacturer | Pomya |
| Package Dimensions | 7.87 x 5.91 x 0.79 inches |
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