10-30x21 Bird Watching Monocular Telescope,High Power Zoom Monocular for Adults
SPECIFICATION:
PARAMETER:
Magnification | 10-30x |
Objective lens | 21mm |
Field angle | 3.3-1.6° |
Field of view | 178-84ft/1000yards |
Number of lens | 6pcs/4 groups |
Eixt pupil dia | 2.1-0.7mm |
Exit pupil dis | 11.5-8mm |
Near focus | 2.5m |
MORE DETAILS:
ABOUT COMPANY:
Shifang Yuantong Optical Instrument Co., Ltd., with 2 X ISO9001 factories,is one stop solution service provider for spotting scopes, binoculars, monocular, night vision, astronomical telescope, rangefinder, variable zoom telescope, rifle scope, scope accessories etc.,
Also provide OEM/ODM/customization service.
welcome customers from all over the world.We are sincerely dedicated to partnering with you to get win-win.