William Optics Bahtinov Mask Cover (Specify Color) for WO 102 & 103 Telescopes

$137.00
Article number: CPBM-102XX
Availability: More on the Way to us
Delivery time: More on the Way to Us

Bahtinov Mask and Cover for William Optics GT102 and Z103 series telescopes.

Available in three colors (Red, Gold or Blue; each sold separately). The new 102/103mm 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
  • ID = 127mm (5.0")
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