8-inch optical tube assembly - 42 mm T-thread camera adapter - C-thread camera adapter - Fan Battery Pack - 2-Year Warranty
Flat field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor.
NEW Ultra-Stable Focus System six precision sealed ball bearings virtually eliminate image shift.
Integrated air cooling system 12V DC MagLev fan reduces cooldown time and provides optimal air flow while filtering out dust.
Internal filter mount seamlessly accommodates a Light Pollution Imaging Filter into the optical path.
وصف
Incredibly fast f/2.0 system Flat field free of optical aberrations Patented optical design Designed for use with CMOS, smaller CCD, and mirrorless cameras Ultra-Stable Focus System – six precision sealed ball bearings Integrated air cooling system and filter mount CGE dovetail mounting rail Weighs just 17 pounds making it portable Performs over a wider spectral range from 390-800 nm Sturdy Equatorial CGEM II mount