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Home > Products > Binoculars > 2015 Hot Product 20X50 Wide Angle Binoculars (B-28)

2015 Hot Product 20X50 Wide Angle Binoculars (B-28)

Basic Info

Model No.:  MD-B-28

Product Description

Model NO.: MD-B-28 Magnification: 20X Usage: Gift, Military, Bird Watching/Hunting, Travel Lens Type: Prime Lens Objective Aperture: 50mm Aperture: <50mm Material: Bak4/Bk7 Type: Binocular Function: Shockproof Structure: Catadioptric Telescope Lens: Glass Focusing Type: Center Focusing Brand: OEM Origin: Guangdong China 1. with rangefinder 2. 100% high optical lens, high resolution and super definition  3.  shockshockproof     handle extreme weather condition  4. Porro prism system provides greater depth perception  and generally offer a wider field of view 5. BAK4 material: higher quality glass, yielding brighter images and high edge sharpness 6. Good close focus(m): the closest you can be to an objective and maintain  clarity is 5m 7. Long eye relief: 12 mm     reduce eyestrain and is ideal for eyeglass wearers 8. Wide field of view:7.2°  9. Full Broadband Mulfiply Coatings:(FBMC)     increase light transmission and color qualtiy, resulting in a brighter, higher-contrast image,with reduced eyestrain. 10. Large exist pupil: 4.5mm      allows your eyes to receive a greater amount of light, resulting in a brighter image 11. Individual focus       better focus, less chance of focuser shift  

MODEL

  B-28

Magnification:

8

Objective diameter(mm)

40

Prism (BAK4 / BK7)

BAK4 or BK7

Prism Type (Roof / Porro)

porro

Eyepiece diameter(mm)  

18mm

Exit pupil diameter(mm)

5

Lens Coatings

FMC

Field of @ 1000m

 143m

Field of @ 1000yds

 430FT

Field of view(ft /1000 yds)

8.2°

Eye relief(mm)

12mm

Close distance(M)

5

Waterproof (Y/N)

N

Fogproof(Y/N)

N

Shockproof

YES

Diopter adjustment:

-5D~+5D

Net weight(g)

570

Dimensions of product 

130x55x125

 

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