* The way of magnification : zoom
* Zoom range: 0.7X-3X
* Zoom ratio: 1:4.3
* Total magnification: 2.1X-120X(with accessory lens), Standard: 7x-30X
* Field of view: 93mm-2mm, Standard: 28mm-6.6mm
* Working distance: 247mm-34mm, Standard: 100mm
* Interpupillary distance: 50mm-75mm
* Dioptric correction: +2 - -2 diopter
* Binocular tube: incline 30
Ningbo Yong Jing Science and Education Equipments Co.,Ltd.
Mr. Zheng Ru Jin
27K3,No. 168 Baizhang Road, Ningbo, Zhejiang,
China (Mainland)
Zip/Postal Code:315040
Tel:86-574-87706976
Fax:86-574-87705240
Mobile:13806665279
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