ASTELE 60 mm Maksutov-Gregory TELESCOPE

These tubes can be used in schools for studying the sky. Furthermore such a tube can be used in every family. Using it one can admire birds, nature, Moon. These telescopes features with diffractive image quality, small size and weight and it provides observation and photography of the objects up to magnitude 14. Optical glass: Primary mirror - Astro Sital, Meniscus - BK-7 (K8). Multilayer anti-reflecting coatings for optical components.

Specifications

Aperture - 60 mm
Focal Length - 1168 mm
F/Ratio - f/19.5
Optical Coatings - Multi-coated Maximum Practical Visual Power:
  with the ocular F=25 mm - 44х
  with the ocular F=6.5 mm - 180х
  with the ocular F=4 mm - 292х
Limited Visual Magnitude (approx.) - 11.0 Viewfinder -
Optical Tube Dimensions (diam. x length) - 80 mm x 320 mm
Eyepiece Holder - 1.25"
Focusing range - 5 m … infinity
Resolving power - 2.5 arc secs
Weight - 1.1 kg