Diffraction Spikes Bahtinov Focusing Mask for Telescopes Dew Shield Diameter from 105mm -148mm
US$32.18
Price when purchased online
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US$32.18
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by custom.sallyscopshop.com
Free 30-day returns Details
Product details
| Management number | 227298188 | Release Date | 2026/05/09 | List Price | US$32.18 | Model Number | 227298188 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
William Optics Diffraction Spikes is an ultra high optical transmission Bahtinov mask which produces the clearest, brightest and longest diffraction spikes facilitating focusing with ease and accuracy.
- Optical transmission: 92% and above
- Made with optical grade PMMA material
- Easy to mount on 3" – 4.2" refractor telescope
| UPC | 023165078370 |
|---|---|
| ASIN | B0796S1GR1 |
| Brand | William Optics |
| Finderscope | Reflex |
| Item Weight | 5.6 Ounces |
| Manufacturer | William Optics |
| Manufacturer Part Number | BM-DS-GR55 |
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