Products

Product Description

The A70Lf is an Achromatic Refractor with 70 mm (2.8") of aperture. Its focal length is 900 mm (3 ft.) with an f ratio of 12.9. Its light gathering is 100 times better than the human eye and has a maximum (realistic) power of 143X. The A70lf OTA (Optical Tube Assembly) comes complete with:

• A 6 x 24 mm finder telescope.
• A 20 mm eyepiece.
• A 6.3 mm eyepiece.
• A diagonal Prism.
• A Dew / Sun shield.

Complete tube rings and dovetail plate to quickly attach the A70Lf to one of the optional Vixen mounts.

• Dimension - 9 x 9 x 39 in.
• Optical Design - Achromatic Refractor
• Aperture 70 mm
• Focal Length - 900 mm
• Focal Ratio - f/12.9
• Resolving Power - 1.66 arc sec
• Limiting Magnitude - 11.0
• Light Gathering Power - 100x
• Finder Scope - 6 x 24 mm Finder.
• Field of View 5°
• Adapter Thread - 42 mm/ For T-Ring
• Visual Back - 31.7 mm Push Fit
• Optical Tube Length - 33.8 (860 mm)
• Optical Tube Diameter - 3 (76mm)
• Optical Tube Weight - 4.2 lbs.
• Accessories - PL20 mm; PL6.3 mm; 31.7 mm Erect Image Diagonal.