An amazingly accurate prism proven to be the simplest, most economical way to perform a variable plot cruise. No wonder it’s our most popular cruising device.
- Guaranteed accurate to Â1 of listed BAF.
- May be held at any distance comfortable to the eye.
- Offered in clear glass or amber glasssÂ
(for hazy, low-light conditions).
Cruise Master 40mm x 40mm
- The standard cruising prism with familiar round top.
- Functions in all general cruising applications.
- Easy slope correction from straight edge of base.
- Shipped with leather case.