The Bino version of this Red Dot finder has a smaller finder shoe which screws directly to the APM large Binoculars. The distance of the mounting holes is 14 mm. 2 x M5 screws are included.
The glass window is coated to prevent glare and is supplied with a protective cover. The brightness of the 'red dot' has seven brightness levels. There are 4 different reticles: a dot, a cross, a cross with a small circle and a dot with a larger circle.
This finder is made to a very high standard completely from metal and it´s weight is only 150 g. The viewing position when used with the APM Binoculars is approx 80 mm above the handle which makes it easy to view.