Brandon 12mm 1.25" Vintage Ocular Vernonscope With Rubber Eyecup (Pre-owned)
| Article number: | CN |
| Availability: | Order Now! |
- Effective focal length (EFL): 32mm
- Apparent field of view (AFOV): 45 degrees, as calculated from the focal length and field stop diameter
- Eye relief: about 32mm
- Field stop diameter: 25mm, as measured with caliper
- Weight: 3.1 oz