eyepiece filter

... / Green CE A12.1008 Specifications: A12.1008 Biologcial Microscope A B Head Siedentopf binocular head, inclined at 30°, 360° Rotatable ● Si...

...20 mm , Ø 23.2 mm tubes.(Ø 30.0 optional) • can be secured to the tubes HEADS • Trinocular Siedentopf type heads are with 30° in...

Model: F500114EQIV Focus length: 500mm Objective diameter: 114mm : PL6.5mm PL25mm K10mm K25mm 2x barlow lens: √ 　 sun , moon Fin...

Astronomical Refractor Telescope 40070 Telescopio with Tripod​ Parameters for YBoptics Telescope optical system Refractor Model 16-40x70 Objec...

... indices of stones. It has a pull out and a high quality lens that gives clear focus and reading. Provides readings from 1.31 to 1.81. Sup...

... Gemological Testing Instrument FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 Accuracy 0.003 Color Blac...

...wide range of accessories make it an ideal instrument for biology, bacteriology, histology, immunology and pharmacology. Adopt wide Field ...

... Wide Field :WF10X,(WF16X optional) Viewing head Monocular head Stage Double Layer Mechanical Stage Size 125X115mm Focusing :Coaxi...

... Coarse and Fine Adjustment,Focusing Range 30mm,Focusing Interval 0.002mm Condenser Abbe NA=1.25 with lris Diaphragm& IIIumination Halogen La...

...10x,16x magnification , can get 10X, 16X and 25X; - Slit height and width can be adjusted continuously within range 1-14mm built-in four fi...

... 12.5X Total Magnification 6X, 10X, 16X, 25X, 40X Diameter of Visual Field Φ37, Φ23, Φ14, Φ8.7, Φ5.7mm Diopter Adjustment +5D--5D Slit Widt...

...:WF10X (Optional:WF16X)； Total Magnification:40X-1600X Articulated Free Binocular Head,Interpupillary Distance:55-75mm；30º Inclined,360º Ro...

.../-18mm --Large double layer mechanical stage and coaxial coarse and fine focus knobs --N.A.1.25 Abbe condenser with diaphragm , --4 achromati...

400mm Focal Length Professional Astronomical Refractor Filters Telescope 16-40x70 Parameter: Objective 70mm Focal length 400mm Focus ratio 11.25 Eyepi...