20X-400X USB digital MicroscopeHl-20X400 20X-400X USB digital Microscope NEW The specifications : Magnification: 20x – 400x Max Image sensor: 2.0 mega pixel Cmos Controller:
LED light magnifier HL-169one LED light with batteries 3x color availabl
Refractor Astronomical telescopeA telescope has two main functions: (1) to gather and focus a large amount of light from an object (much more than the eye alone can) to form an imag
jewellery loupe /diamond magnifierJewelry loupe , jewellery loupe which can be used for jewellery design and appraisal , Power : 40x dia of lens :25 m
Mannual Iris Fixed-focal Lens 75mmFocal:75mm Sensor size: 2/3" FOV :10° Mount: CS Aperture: 1.6 M.O.D(m)1.2 Size(mm):Φ60×70 N.G(g):4
Digital USB Microscope with 10x 300x zoom functionSpecification: .Image Sensor:300k Pixel CMOS.Resolution:640*480 Pixels.Snapshot Button:For image capture.Frame Rage:640*480 30fps.Magnification:10x 3
binocular telescopesItem No:HL-208 specification:7X50 objective diameter:50 exit pupil diameter:6.8 exit pupil distance:20 magnification:7.8 angle of view:7.5° white
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