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Cyclops Optics

William Optics Diffraction Spikes Bahtinov Focusing Mask (172-235mm)

US$71.40

William Optics Diffraction Spikes Bahtinov Focusing Mask (172-235mm)

US$71.40
SKU:
WO-BM-DS-GR90
Shipping Weight:
1.00 KGS
Availability:
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Product Description

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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. 

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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 115mm

William Optics Diffraction Spikes includes:

  1. William Optics Diffraction Spikes Bahtinov Focusing Mask suitable for OTA outer diameter of 75-115mm

 

Comparison with traditional Bahtinov mask

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