Designed for rifle and carbine applications, this Holosun HE403B Micro Sight Green Dot Flat Dark Earthin a flat dark earth housing from Holosun HE403B Micro Sight Green Dot Flat Dark Earthfeatures a 2 MOA green dot reticle and a multicoated lens for clear and unobstructed targeting at close and long ranges. Built with a 6061 T6 aluminum housing, the sight comes with two mounts, including a 1.63" lower 1/3 co-witness mount and a .75" low mount for low-comb height rifle applications. The sight's green Super LED has 12 brightness levels including two night-vision settings. It is powered by a CR2032 battery for 50,000 hours of battery life.

For Rifles and Carbine Applications    Green Super LED Reticle    2 MOA Dot, 6061 Aluminum Housing    Included Lower 1/3 Co-Witness Mount    1x Magnification; Parallax-Free    50,000-Hour CR2032 Battery Life    12 Brightness Settings

• Unlimited eye relief when using both-eyes-open shooting techniques for complete situational awareness
• 20mm diameter sight window with multiple layers of antireflective coating on all optics to ensure bright and clear views

• 2 MOA aiming dot for closer range targets
• 1.63" dot height with included lower 1/3 co-witness mount
• 12 brightness settings, including two suitable for night vision gear
• Shake Awake technology with last setting recall

• .5 MOA adjustment per click impact point correction
• +/- 50 MOA windage and elevation adjustments
• .75" low mount for low-comb height rifle applications

• Durable 6061 T6 aluminum housing
• IP67 rated (shock, fog, and waterproof)
• Included absolute co-witness QD mount
• Runs up to 50,000 hours on included CR2032 battery

Related Questions and Answers

Q: 1. How can something with exterior dimensions of 48 x 33 x 16 cm (25,344 cubic centimeters, or 25.3 liters) contain 37 liters?

A: Comparably sized backpacks to the Swissdigital Berg Pro XL Camera Backpack (Black, 37L) do list their volume at around 25-30 liters. Swissdigital must be including the size of a tripod placed externally to the backpack.

Q: 2. How many liters is the bag?

A: The Lowepro Flipside Trek BP 450 AW Backpack is approximately 20L including space on top for personal items.

Q: 3. Can this 350 version bagpack fit a Canon R5 body with 24-70 f2.8L attached and a 70-200 f4 L on the side?

A: Yes, you can carry a Canon R5 with a 24-70mm f/2.8 and a 70-200mm f/4 lens in the Lowepro Flipside Trek BP 350 AW Backpack (Gray/Dark Green).

Q: 4. What are the inside dimensions of the lower chamber? Will it fit a Sigma 150-600 unmounted?

A: Elle, as Robert H. noted the inside dimension is 12, as Sigma gives 11.4 as the length of the 150-600mm, it should fit with room to spare. This is a very well-made bag, with lots of flexibility. I particularly like the fact that access to the camera compartment is from the rear this means you can lay the bag down on snow or wet ground to access your camera and lenses, and be confident that when you put the bag back on you wont have a wet surface against your bag. I heartily recommend it!

Q: 5. Will this fit a wide angle lens plus a 70-200mm?

A: Yes.

Q: 6. Are the material durable? Are they water resistance fabric that can stand light shower or wet ground?

A: Yes, theis bag is strongly water resistent due to a built in rain cover, and also the material is durable.

Q: 7. What is the range of the length adjustment for the sternum strap? .. for example like 4-22 inches ?

A: The sternum strap on the Lowepro Flipside Trek BP 250 AW Backpack (Gray/Dark Green) has a lenght of 3.5 -12.5 inches.

Q: 8. Will the 350 be allowed on most airline carry-on?What about the 450?

A: Both will work fine for domestic and international flights.

Q: 9. How much of an offset is it?

A: This unit has parallel spacing for all 4 rods at 60mm from center to center.

Q: 10. Can it hold a R6 MK II with 100-500 and 1.4 extender, with extender 300-500?

A: Unfortunately, the Swissdigital Berg Pro XL Camera Backpack (Black, 37L) is too small for that combination.