The Merlin™ DSA is a Gen 1 Cobra Optics Merlin™ Monocular which has been fitted to a Day Scope Adaptor so that it can go on the back of a day telescopic sight. This allows you to shoot at night with the day telescopic sight still attached to the gun.
The Merlin™ has a 1.0x Magnification and a 40 FOV. It has a 26mm f1.4 Lens and has an IR built into the side of the unit. The Merlin™ uses two LR1/E90 batteries (not included).
The DSA comes with 2 adaptor ring for attachment to the lens/ bodyshell of a NV monocular, 2 binds for lenses of NV monoculars – allows for length/ blocks extraneous light and 7 adaptor rings for attachment to the eyepiece of the day telescopic sight.