When The ED81S was introduced , it set a new standard for 80mm APO Refractors. The combination of better color correction from the new ED glass and brighter images from its fast f/7.7 focal ratio will satisfy the most demanding visual astronomer or astro-photographer. The new ED glass produces clear and high contrast viewing, virtually free of false color. The design uses newly developed, environmentally friendly glass technolgy. The optical tube is very stable yet light weight. The top carry handle also includes a 1/2-20 stud for piggyback camera mounting.The supplied flip mirror system is threaded for two-inch filters.
The ED81S comes complete with:
- Red Dot Finder
- 2" Eyepiece Adapter Dual
- T-thread Flip-Mirror - DUAL 1.25"
- Eyepiece Adapters - 90mm Tube Rings
- Carry Handle - Dovetail Tube Plate
- Dimensions: 90mm x 573mm/ 3.5 x 22.5in
- Weight: 3.4 kg/ 7.5 lbs
Price: $1099.00
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