This five pack of Holographic Diffraction Gratings 1000 lines/mm are highly-efficient, embossed Holographic Optical Elements (H.O.E.).

Lumin is an electronic magnifying glass for your iPhone or iPad. Not only does it magnify items, it can also keep a running history of images and can save or ...

The aperture of a lens, quite simply, is the opening through which light passes into the camera. The wider the opening, the more light can reach the camera ...

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This five pack of Holographic Diffraction Gratings 1000 lines/mm are highly-efficient, embossed Holographic Optical Elements (H.O.E.), and ideal for the direct viewing and analysis of spectra from gas tubes and other light sources. The brightest possible quality of spectrum is produced with the minimum distraction of visual noise. Use these diffraction gratings in combination with colored film gels for additive and subtractive color demos. Dimensions: 2” X 2”.

This five pack of Holographic Diffraction Gratings 1000 lines/mm are highly-efficient, embossed Holographic Optical Elements (H.O.E.).

Features · Ø1" Mounted Reflective (Metallic) ND Filters Available · Ø1/2", Ø25 mm, Ø2", or 2" x 2" Absorptive ND Filters Available · 10 Filters Included with ...

View your trailer hopper filling from inside your cab! GRAIN AUGER and CONVEYOR CAMERA KITS. Mount a single camera to your grain auger or conveyor. Add ...

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Description. Mathematically model beam propagation of Gaussian beam using simple geometric parameters. Calculator uses first-order approximations and assumes ...

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If a grating consisting of successive opaque and transparent straight strips is placed in the light converging to, or diverging from a point-object image, close ...

If 1 px is 0,2645833333 mm, then you have 3,779527560 px/mm. There's 25,4 mm/inch, so that makes it 96,00000002, so it uses a 96 px/in (dpi) ...

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Overview: Power; Power Density; Energy Density(ED) / (Fluence); Effect of Laser Spot Size on Tissue Distribution of Light Energy; Units of Force, Power and ...