ASTELE 150 mm Maksutov-Cassegrain OTA

Astele 150 OTA: Dove tail assy, hard case, diagonal mirror (1,25" fitting diameter), eyepiece (F=25 mm), 8x40 mm, 90° viewfinder with bracket. 

Astele 150 G: German equatorial mounting, hard case, diagonal mirror (1,25" fitting diameter), eyepiece (F=25 mm), 8x40 mm, 90° viewfinder with bracket. 

Astele 150 EL: Equatorial mounting (electronic control, wedge assy), hard case, diagonal mirror (1,25" fitting diameter), eyepiece (F=25 mm), 8x40 mm, 90° viewfinder with bracket.

Specifications

Optical Design - Maksutov-Cassegrain;

Optical Coatings - Multi-coated 

Optical Diam. - 150 mm; 

Focal Length - 2134.3 mm; 

F/Ratio - f/14.2

Maximum Practical Visual Power:with the ocular F=25 mm - 85х; F=6.5 mm - 328х; F=4 mm - 534х

Limited Visual Magnitude (approx.) - 13.5; 

Viewfinder - 8x40 mm, 90°

Optical Tube Dimensions (diam. x length) - 178 mm x 485 mm

Eyepiece Holder - 1.25"; 

Focusing range - 10 m … infinity

Resolving power - 0.77 arc secs; 

Weight - 6.03 kg (OTA); 15,91 kg (150 EL); 14.0 kg (150 G)