William Optics Gold Bahtinov Mask Cover- For WO GT102 and Z103 Telescopes - CPBM-102GD Tele Vue Telescopes 000 celestial objects and easy

000 celestial objects and easy to use hand control

making this book an enduring must-have guide for anyone looking to improve his or her astronomical viewing experience

It has a circumference of 64" and a height of 42"

For additional peace of mind the quick release plate has a safety mechanism which prevents it from sliding completely out of the pan head without pushing the release button

William Optics Gold Bahtinov Mask Cover- For WO GT102 and Z103 Telescopes - CPBM-102GD Tele Vue Telescopes 000 celestial objects and easyWilliam Optics Gold Bahtinov Mask Cover For WO GT102 and Z103 Telescopes William Optics Bahtinov Focusing Mask and Cover Innovative Design combines Dust Cover and a Bahtinov Mask in one Fits WO GT102 and Z103 Telescopes Clear Acrylic Sheet design provides 92% light transmission Gives the Brightest diffraction spikes for focusing This is a William Optics Bahtinov Focusing Mask Cover made from Acrylic material, which is high in light transmission. This