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4-20x50 SFIR Long Range Hunting Scopes 30mm Lighted Crossbow Scopes

Shu Star optics Co.,Ltd
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Address: No 87 Tongjin Bridge Road Qingyang Area Chengdu City Sichuan Province,China 610041

Contact name:YOGA YANG

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Shu Star optics Co.,Ltd

4-20x50 SFIR Long Range Hunting Scopes 30mm Lighted Crossbow Scopes

Country/Region china
City & Province chengdu sichuan
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Product Details

Side Focus 4-20x50SFIR Illuminated Second Focal ReticleLong Range Hunting Scopes

 

 

Side Focus4-20x50SFIR Illuminated Second Focal ReticleLong Range Hunting Scopes is designed for rifles and shortguns

 

Features

          

  Side focus  and  Illuminated  Second Focal glass reticle 

· Waterproof, fog-proof

· Multi-coated lenses

·30mm mono-tube design

· 5X zoom power

 

​Specification

 

Model Name4-20x50 Long Range Hunting Scopes
Model NoSFS007
Magnification Low4
Magnification High20
Objective diameter50
Maintube diameter30
Eyepiece Field of view18
Diopter range +/-2
Exit Pupil Distance (mm)101.2
Standard Klick value for E/W (MOA)0.25
Total travel elevation (@ 100 yds)≥ 50MOA
Total travel windage (@ 100 yds)≥ 50MOA
Parallax Compensation25 yds. - ∞
Parallax compensation typeSide focus
Fast focus eyepieceyes
Sealing gas usedNitrogen
Clear aperture min magnification (mm)45.0
Clear aperture max magnification (mm)50
Eff. exit pupil diameter @ min. magnification ± 3 %11.25
Eff. exit pupil diameter @ max. magnification ± 3 %2.50
Maximum resolution in Arc. Second (min. Magnification)4
Maximum resolution in Arc. Second (max. Magnification)4
Range of Function temperature (Unit can still be operated)-25°C/+55°C
Storage temperature-40C to +85C
Range of Dioptric compensation +/- dpt2
Permissible backlash Dioptric Compensation<0.25dpt
objective field of view @ 100m min magnification (ft @100yds)24.4
objective field of view @ 100m max magnification (ft@100yds)4.9
Change of impact point after change of magnification (MOA)1
Light transmission(daylight adapted eye) 
Parallax of Reticle (minute)>90%
Centering Reticle, full Field of View± 7 %
Straightening of the Reticle± 2 °

 

Pack List

 

1X brand new4-20X50SFIR Long Range Hunting Scopes

1XCR2032 Battery

1x  Plastic Wrench

1XCleaning cloth

1X Operating manual

 

Product PIcture

 

 

Our Company

 

Chengdu Shu Star Optoelectronic Technology Co., LTD is a leading purveyor of airsoft supplies and services. Quality products and friendly services are our main priorities. .Chengdu Shu Star Optoelectronic Technology Co., LTD is specialized in producing and selling a lot of professional outdoor products, including Scopes, Night Vision Scopes, Binoculars, DOT and laser sight, Mounts, Grips, Stocks,. We provide our customers with high quality product and top notch customer service at best price. Since our humble beginnings in 2011, we have set the standard in quality, speed, and customer service. We have been recognized by several business agencies as well as featured in newspapers as a reputable, growing business with an exciting product. All our products are tested before being shipped, ensuring that our customers receive only the best products

 

 

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