Brand and Model: | Vixen NA SS 140 |
Price ($USD): | $2,200 |
Type: | Achromatic Refractor |
Attributes: |
Go-To PEC |
Aperture: | 140mm (5.5") |
f Ratio: | 5.7 |
Focal Length: | 800mm |
Finder: | 7x50 |
Electric Power: | |
Mount: | |
Tripod: | |
Weight (lbs): | 13.8 |
Dimensions (w/h/d): | L = 42", D = 5.5" |
Description: | An NA (Neo Achromatic) objective lens is composed of 2-group 4-element lenses. It makes images brighter and chromatic aberration smaller considerably than the ordinary achromatic refractors. 140mm objective lens; 800mm focal length f/5.7. |