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zero backlash Right Ascension axis shaft Φ45mm steel Declination axis shaft Φ45mm steel Right Ascension bearings Φ68mm Declination bearings Φ68mm Counterweight shaft Φ28X280 mm
Two-star Align
but while theirs are narrow and dark
73") Secondary Mirror Obstruction by Diameter 34% Secondary Mirror Obstruction by Area 11% Optical Coatings Glass mirrors coated with aluminum and SiO₂ Optical Tube Length 635mm (25") Optical Tube Diameter 165mm (6
) 43" OTA Outer Diameter 9
Sony E-mount 48mm Wide T-ring Clearance zero backlash Right Ascension axis48 mm Wide T ring for a Sony E mount mirrorless camera Outer hard color anodizing CNC machined of high quality aluminum to give you a perfect fit! Weight89g
US$ 109.95
US$ 2495.00
US$ 37.50
US$ 109.95
