Vixen SG 2.1x42 astro widefield binoculair
The design of Vixen's SG binocular is based on a Galilean Telescope system format. As this optical design is unique from either porro prism or roof prism binoculars, the specifications are calculated on an eye relief of 8.4mm.
- Magnification: 2.1x
- Objective lens diameter: 42mm
- Coatings: Fully multicoated optics
- Eye relief: 8.4mm
- Near focus: 2.2 yds (2m)
- Inter pupillary distance: 2.1" to 3"
- Size: 1.8" x 5" x .7"
- Weight: Approximately 1 lb
- Made in Japan