Slit, Five single slits of different widths in a slide frame. Specifications: Slit widths: 0.1/ 0.2/ 0.4/ 0.8/ 1.6 mm, Dimensions: 50x50 mm2, Weight: 0.02 kg
Spectrometer - Basic, Sturdy Metal And Includes An Adjustable Collimator Tube, Telescope, And Prism Stand, For Use In Elementary Schools, Measure The Angle Of Prisms Using The Law Of Reflection, Demonstrate Optics Phenomenon With A Diffraction Grating Or Measure The Wavelengths
Convex Mirror, Material: Glass, round, designed for physics and educational use, Because of their educational use design, there may be minor imperfection that do not affect physical function, Bulk lens and mirror set available upon request, Size: 3in Dia, 100mm FocalLength, 2.5mmThick
Prism, with different angle 25 x 25 x 130degree, Optical Borosilicate Crown glass having R.I. 1.510 App. Optically worked for use with Spectrometer, Equilateral, two facespolished 32 x 32 mm height.Double Extra Dense Flint R. Index 1.71-1.74, Weight (lb): 1.3, 6.3x6.3x3.9in
MagniTouch magnifier with 3x power touch activated loupe, with 3 super bright LED lights and a crystal clear glass lens, Magnification: 3x, Batteries: 2 CR2016 (included), Accessories: Zip case & microfiber lens cloth, with on/off switch, Dimensions: 3.75 x 3.75 x 1.8in
Double Convex round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, for educational uses, Size: 100mm focal length, 2in diameter and 8mm thick
Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 250mm focal length, 50mm diameter and 3mm thick
Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 150mm focal length, 50mm diameter and 5.5mm thick
ScoutPlus* compact binocular, with a center focus knob, Magnification: 10x, Objective Lens Diameter: 25mm, Prism Type: BK-7, Lens Coating: Fully Coated, Field of View (ft. At 1000 yards): 342 ft. At 1,000 yards, Eye Relief: 9.5mm, Dimensions: 4in x 4in x 2in
The Hookupz Universal Smartphone Binocular Adapter From Carson Easily Connects Your Smartphone To Most Full Sized Binoculars (32Mm-50Mm Objective Lens Diameter), Camera Application On Smartphone To Take Pictures And Record Video Through The Lenses Of Your Binoculars.
Scout* compact binocular, center focus knob with an independent right diopter adjustment for maximum focusing flexibility, Magnification: 8x, Objective Lens Diameter: 22mm, Prism Type: BK-7, Lens Coating: Fully Coated, Eye Relief: 10mm, Dimensions: 4 x 3.4 x 1.1in
LumiLoupe* Plus Magnifying loupe, with Focusable dual lenses allow examination of objects close-up, while a transparent base permits ambient light to illuminate the subject for bright, clear viewing, Magnification: 11.5x, Dimensions: 3in x 3in x 1.75in
List View
Easy View (new)
