William Optics
William Optics Diffraction Spikes Bahtinov Focusing Mask (75-110mm)
€41,99
- SKU:
- WO-BM-DS-GR45
- Availability:
- In stock now! Typically ships in 24 hours
- Weight:
- 1.00 KGS
- Shipping:
- Calculated at Checkout
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.
William Optics Diffraction Spikes Highlight:
- Optical transmission: 92% and above
- Made with optical grade PMMA material
- Easy to mount on refractor telescope with dew shield diameter of 75mm to 110mm
William Optics Diffraction Spikes includes:
- William Optics Diffraction Spikes Bahtinov Focusing Mask suitable for OTA outer diameter of 75-110mm
Comparison with traditional Bahtinov mask
