William Optics Bahtinov Mask Cover (Specify Color) for WO 70 Series Telescopes
| Article number: | CPBM-71XX |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
Bahtinov Mask and Cover for William Optics 70 series telescopes only (includes GT71, Star71-II, and Z73)
Available in two colors (Red or Gold; each sold separately). The new 70 series telescopes now come with this mask. But if you purchased this scope some time ago and do not have this mask, then you can buy it separately now.
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 (about 3 times brighter than traditional metal masks)
- Made with optical grade PMMA acrylic material