ASTELE 70 mm Maksutov-Gregory TELESCOPE

These tubes allow you to observe and photograph such objects as: lunar circuses, seas and breakings, surface details of Mars, Saturn's rings, and faint space objects up to magnitude 11 (Andromeda Nebula, Pleiades Star Clusters, etc.). These telescopes feature with the diffractive image quality. Optical glass: Primary mirror - Astro Sital, Meniscus - BK-7 (K8). Multilayer anti-reflecting coatings for optical components.

Specifications

Aperture - 70 mm
Focal Length - 925 mm
F/Ratio - f/13.2
Optical Coatings - Multi-coated
Maximum Practical Visual
Power:
��with the ocular F=25 mm - 37�
��with the ocular F=6.5 mm - 142�
��with the ocular F=4 mm - 231�
Limited Visual Magnitude (approx.) - 11.0
Viewfinder -
Optical Tube Dimensions (diam. x length) - 96 mm x 238 mm
Eyepiece Holder - 1.25"
Focusing range - 5 m � infinity
Resolving power - 2 arc secs
Weight - 1.5 kg