Specification:
Magnification: 7
Objective lens Diameter: 50
Prism System: Roof
Compass: Yes
Reticle: Yes
Prism Glass: Bak4
Focus System: Center
F.O.V
FT/1000YDS: 350
M/100M: 116
Angle(°): 6.6
Exit Pupil(mm): 7.1
Exit Relief(mm): 17.6
Near Focus(m): 3
Eye Cup: Twist up
Water/Fog Proof: Yes
Adapt to Tripod: Yes
Dare:
Bosma first for military testing standards straight big telescope.
Military standard waterproof earthquake.
BAK4 prism.
FMC coating.
The first roof mirror with compass.
The first roof prism 7X50 Specifications.
Courage to do the pioneer of its kind in the world of all things, do the others have not done before:
first 7X50 specifications roof mirror, while maintaining the large diameter 50MM premise still has a roof mirror grip handle.
Natural rubber rubber increased thumbprint recess grip feel better.
Lens coating: FMC comprehensive multilayer antireflection green film.
Professional mariner's compass and reticle, the first application in the roof mirror.
Swing-up eye cups and feel comfortable in the hand wheel adjustment.
If you yearning for the stormy sea of pleasure, if you're after magnificent journey
Bosma BOSMA navigator series binoculars it is essential to your nautical partner;
professional mariner's compass, waterproof seismic standards, allowing you to
,Enjoy navigators control chic style storms.
feature:
1 BAK4 prism material, multi-coated, sharp and clear video
2 Large diameter, bright field of view
3 professional mariner's compass to determine the direction of navigation
4 seismic standards and overcome the nautical environment
5 rubber shell, comfortable

• Lens coating: FMC comprehensive multilayer antireflection green film,BAK4 prism material, multi-coated, sharp and clear video
• Professional mariner's compass and reticle, the first application in the roof mirror
• Swing-up eye cups and feel comfortable in the hand wheel adjustment
• first 7X50 specifications roof mirror, while maintaining the large diameter 50MM premise still has a roof mirror grip handle
• professional mariner's compass to determine the direction of navigation ,seismic standards and overcome the nautical environment

Lens coating: FMC comprehensive multilayer antireflection green film,BAK4 prism material, multi-coated, sharp and clear videoGuangzhou Bosma Optoelectronics Technology Co., Ltd.