Shu Star optics Co.,Ltd
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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 Name | 4-20x50 Long Range Hunting Scopes |
| Model No | SFS007 |
| Magnification Low | 4 |
| Magnification High | 20 |
| Objective diameter | 50 |
| Maintube diameter | 30 |
| Eyepiece Field of view | 18 |
| 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 Compensation | 25 yds. - ∞ |
| Parallax compensation type | Side focus |
| Fast focus eyepiece | yes |
| Sealing gas used | Nitrogen |
| 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 +/- dpt | 2 |
| 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