7x25 high power high quality metal opera binocular

7x25 Opera glassesitem Newly design high power high quality opera binoculars Newly design high power high quality opera glasses Place of origin: Fujian China Brand name:BINOVISION or “OEM” Magnification: 7xObjective lens Diameter(mm): 25Angle of view: 4.6 Field of View at 1000M/1000yard: 70M/ 210ftEyepiece Diameter:14.5mmExit pupil:7.50mmResolution: 5Relative Brightness;10.02Eye Relief :13mm10. lens: fully coated 11. material: metal ,plated in gold or silver, optical lens 12. MOD(minium observing distance): 5m-∝ 13. distance between oculars(mm) :56-70 14. Rrism:BK-7 15. Focusing system:center 16. item size(LxWxH): 10 x7.0x3.0cm/ 4.0"x2.8"x1.2" 17. item weight:280g(9.90oz) 18. weight w/ package: 300g(10.60oz) 19. packing detail: 25pcs/inner carton, 50pcs/master export carton. Cartion size:45x27x28.5cm Gw:18kgs, nw:17kgs. 20. Accessory: soft leather pouch or velvet pouch Cleaning cloth Netural instruction Color netural paper box or velvet hard box. 21. tube color avalible: pearl white reflex black burgundy titanium platinum reflex blue or any other PMS color. Lightweight and compact, these opera glasses will make any performance more enjoyable while also evoking a sense of class and elegance. This model is simple and demure with just the right amount of sophistication. And of course they provide for comfortable and convenient viewing too! They are more then just a glamorous accessory; they are a dazzling assistant to any performance. This type of newly design high power(7x25) opera glasses will help you not only enjoy opera,Concert, but also help you enjoy holiday, help you goshopping, very nice…