|Prism System||Porro Bak4|
|Field of View||396 ft/1000yds|
|Body Material||Plastic steel + Rubber|
|Eyecups Type||Folding Removable|
Svbony SV27 is a binocular with built-in illuminated compass and internal rangefinder, which can help you confirm your position and make sure the distance between you and your aims and the size of the objects.It is useful, you deserve it !