designed these  with their Multiple Reticle System (M.R.S.) that allows you to seamlessly switch between a 65 MOA circle with 2 MOA dot, a 2 MOA dot only or a 65 MOA ring only. The Holosun HS510C Open Reflex Circle Dot Sight w/HM3X Magnifier Combo is powered by both battery and solar energy, and the LED technology allows a single CR2032 battery to provide up to 50,000 hours of operation. These sights are parallax-free and offer unlimited eye relief for the most comfortable experience possible. Get the Holosun HS510C Circle Red Dot Sight w/HM3X Magnifier Combo for two outstanding optics for a great value.

Specifications for Holosun HS510C 3x Circle Dot Sight w/HM3X Magnifier Combo:

Manufacturer:	Holosun
Color:	Black
Fabric/Material:	Durable Aluminum Housing
Magnification:	3 x
Objective Lens Diameter:	0.91 - 1.26 in
Reticle:	Multi-Reticle
Illumination Type:	LED
Illumination Color:	Red
Eye Relief:	2.75 in
Adjustment Type:	MOA
Adjustment Click Value:	0.5 MOA
Emitter Type:	Open
Field of View, Linear:	37 ft at 100 yds
Field of View, Angle:	7 degrees
Exit Pupil:	0.29 in
Battery Life:	50000 hours
Weather Resistance:	Shock Resistant
Water Resistance Level:	IPX-7
Weight:	4.94 oz
Included Accessories:	Protective Storage Case
Condition:	New
Magnification Type:	Fixed
Quantity:	1
Attachment/Mount Type:	Picatinny, Dovetail
Co-Witness:	Absolute

Features of Holosun HS510C Circle Dot Sight w/HM3X Magnifier Combo

• Multi-Reticle System (2MOA Dot, 65MOA Circle and 65MOA Circle w/2MOA Dot)
• 50,000 Hour Battery Life
• Shake AwakeTM & Solar FailsafeTM Technology
• Absolute and Lower 1/3 Co-witness QR
• Picatinny Mounting Options
• Ambidextrous Flip-to-Side Magnifier Mount
• Protective Storage Case
• Magnification = 3X
• 7 degrees FOV (approx. 37ft/100yds)
• Eye Relief = 70mm/2.75in
• Exit pupil = 7.6mm/0.29in
• Durable Aluminum Housing
• Shockproof and IPX7 Water Resistance