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Get other Holosun optics here… http://amzn.to/2f4zMIw
Reticle 2MOA dot; 65 MOA circle
Parallax free with unlimited eye relief.Quick release mount.
Minimize vision obstruction with push button controls and streamlined housing design
Solar and battery power supplies
The dot or circle blurry is typically caused by the brightness turned too high.Please lower the brightness level.
PARALOW HS515C is new small compact a red dot sight with the option of dot only or dot with circle reticle pattern. Employing new LED technology, the life time for one CR2032 battery life is about 20000 hrs at Circle Dot reticle and about 50000 hrs at dot reticle. Attached non obstructing flip-up lens covers and kill flash. The sight may be installed on various firearms such as shotguns, pistols, rifles, air rifles and crossbows .Crooked Lens:The angled objective lens is part of the design.All red dot sights have to have a bit of an angle on the objective to allow for the light from the LED emitter to bounce off the inside surface and be reflected to the shooter