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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
+/- 10 arcsecond PEC
SKU: ES-FB2N1-00 Function: Hybrid Base for FinderScopes Material: Aluminum metal
GEM45 GPS module
The Celestron TrailSeeker Binoculars feature phase and dielectric coated BaK-4 prisms which dramatically increase light transmission through the prism system for unrivaled image quality and views
Real-time Periodic Error Correction (RPEC)
William Optics Gold Bahtinov Mask Cover For ZenithStar 61 Telescope - CPBM-61GD 90 Degree Diagonals +/- 10 arcsecond PECWilliam Optics Gold Bahtinov Mask Cover For WO ZenithStar 61 Telescope William Optics Bahtinov Focusing Mask and Dust Cap Innovative Design combines Dust Cover and a Bahtinov Mask in one Fits WO ZenithStar 61 Telescope Clear Acrylic Sheet design provides 92% light transmission Gives the Brightest diffraction spikes to assist focusing This is a William Optics Gold Bahtinov Focusing Mask and Dust Cap, made from Acrylic material, which is high in light
US$ 27.38
US$ 45.00
US$ 14.95
US$ 25.00
US$ 36.00
