Brand and Model: | Surplus Shed Erfle 29mm |
Price ($USD): | 24.50 |
Type: | Erfle |
Focal Length: | 29 mm |
Barrel Size: | 1.25 |
Apparent FOV: | 45.0 degrees |
Field Stop Dia.: | 0.0 mm |
Eye Relief: | 20 mm |
Elements: | 5 |
Weight (lbs): | |
Description: | 5 element coated optics, Erfle eyepiece with 29mm focal length. Fits standard 1-1/4†focusers, and is threaded for filters. Field of view is approximately 45 degrees, eye relief is 20mm, and clear exit aperture is 22mm. |