Glass that does not go on the gun
Reading the numbers
| Size | Good for |
|---|---|
| 8x42 | Wide view and steady image. Timber and close country. |
| 10x42 | All-around hunting. |
| 12x50 and up | Open country and long glassing sessions. A tripod helps. |
| Compact (8x21, 10x25) | Pack and pocket. |
Carry them in a harness from Optics Accessories.
Binoculars FAQ
What does 10x42 mean?
Ten times magnification with 42mm front lenses. Bigger lenses gather more light at dawn and dusk but add weight.
Roof prism or porro prism?
Roof prism binoculars are slimmer and usually waterproof. Porro prism designs are bulkier and often cost less for the same image.