William Optics Red Bahtinov Mask Cover- For WO GT102 and Z103 Telescopes - CPBM-102RD Founder Alien Eyepieces perfect for those observations when

perfect for those observations when you want to see greater details of resolved objects

Improved Motor Placement: Developed from the original EQ8

This is the same style telescope John Dobson used when he created his inexpensive and easy-to-build Dobsonian

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This prevents cables from becoming snagged or tangled and unplugged as the RASA is moving

William Optics Red Bahtinov Mask Cover- For WO GT102 and Z103 Telescopes - CPBM-102RD Founder Alien Eyepieces perfect for those observations whenWilliam Optics Red 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