107FL CR (Carbon Fiber Tube + Rack & Pinion Focuser ) Set 
including 2107, 7803, FTF-BORGII, FTF-M57(7901 version), 7352, 7108 & 2 x 7085. The back end of FTF-M57 is 7901. A set includes a pair of mounting rings.
The Borg line of products consists of a flexible and uniquely modular series of high quality Japanese-made refractors.
Price does not include shipping and brokerage, which will be confirmed before actual payment is taken.
- Premium fluorite optics produced by Canon Optron (Japan)
- Airline portable
- Aperture: 107mm (4.21") Fluorite
- Focal Length: 650mm (25.59")
- Focal Ratio: f/6
- Lens Configuration: 4 elements in 3 groups
- Coating: Fully multi-coated
- Physical Length: 526mm (20.7")
- Weight: 2.9kg (6.4lbs) OTA only
- Filter: 82mm (front cap)