reflection and refraction demonstrator, 16cm diameter acrylic water tank has a 360 degree scale and a moveable arm carrying a laser activated by a push-button, Thumb screws on the side of the laser harness can be adjusted to finely position the laser beam
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
Laser Diffraction Kit, lets students create, view, and measure diffraction and interference patterns, kit includes two laser pointers-red and green - along with a convenient mounting base and a slide set of diffraction objects
Ray box, simple, safe and sturdy source of projected light for many classic optics experiments, produces parallel convergent rays across a plane horizontal surface and the rays are intense enough to be traced in natural light. Built in solid aluminum extrusion casing, 100-240V 50/60 Hz
VWR* LED Microscope, Binocular Corded, Coaxial coarse and fine focusing controls, coarse has tension adjustment, fine is graduated, 3.4V 0.06-watt LED, 4.5V DC Auto-switching power adapter (110V to 220V), Dimension: 140x 210x350mm, Weight: 8.0 lbs
Laser Diode For Debye-Sears Effect, Color: Green, Wavelength: Approx. 532 Nm, Power: < 5 Mw, Supply Voltage: 3 V Dc, Current Consumption: Max. 250 Ma, Dimensions: 90 mm X 17 mm Dia, With 1 M Connector Lead For Connecting ultrasonic Cw Generator.
Laser Diode For Debye-Sears Effect, Wavelength: Approx. 650 Nm, Supply Voltage: 3 V Dc, Power: < 1 Mw, Current Consumption: Max. 30 Ma, With 1 M Connector Lead And Barrel Connector For Connecting ultrasonic Cw Generator, Dimensions: 90 mm X 17 mm Diameter.
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
UpClose G2 7X35 Roof Binocular, Multi-coated optics increase light transmission resulting in brighter and sharper images with high contrast levels. Stylish rubber covered aluminum body protects from rough handling. Ergonomic thumb indents and finger ridges for comfort. Water resistant
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