Round prism table featuring a height-adjustable clamp, e.g. for fixing prisms (from 10 mm to 50 mm tall) on stem, for mounting on optical rider.
Table: Ø 62 mm plastic disc
Shaft: Ø 10 mm stainless steel rod
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Object holder in black metal frame on stem. With rotating, plug-in frame for diaphragms, filters, diffraction gratings and other objects in slide frame with protractor scale. Holder: 130 mm dia. Plug-in frame: 50x50 mm² Angular scale ...
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Object holder in black metal frame on stem with plug-in frame for diaphragms, filters, diffraction gratings and other objects in slide frame. Includes panels to partially cover the inserted objects.
Metal frame: 130 mm dia.
Plug-in ...
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Slit with symmetric aperture, in black metal frame on stem. With micrometer screw.
Holder: 130 mm dia.
Slit width: 0-3 mm
Slit height: 25 mm
Shaft: 10 mm dia.
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Поперечная ячейка Поккельса для демонстрации линейного электрооптического эффекта и измерения полуволнового напряжения кристалла ниобата лития. Точное и плавное регулирование угла свободным перемещением для демонстрации двойного преломлени ...
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This device is used to demonstrate the wave nature of light by observing interference caused by reflection at two mirrors and can be used to calculate the wavelength of light. It consists of two mutually inclined, front-coated mirrors made ...
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens. Holder: 130 mm dia. Shaft: 10 mm dia. Focal length: +50 mm Diaphragm diameter: 50 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens. Holder: 130 mm dia. Shaft: 10 mm dia. Focal length: +100 mm Diaphragm diameter: 50 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens. Holder: 130 mm dia. Shaft: 10 mm dia. Focal length: +50 mm Diaphragm diameter: +150 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens.
Holder: 130 mm dia.
Shaft: 10 mm dia.
Focal length: +200 mm
Diaphragm diameter: 50 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens.
Holder: 130 mm dia.
Shaft: 10 mm dia.
Focal length: +300 mm
Diaphragm diameter: +50 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens.
Holder: 130 mm dia.
Shaft: 10 mm dia.
Focal length: -100 mm
Diaphragm diameter: 50 mm
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Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens. Holder: 130 mm dia. Shaft: 10 mm dia. Focal length: +150 mm Diaphragm diameter: 50 mm
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Precision glass polarisation filter, which is in a mounting on a steel rod and can be rotated on a ball-bearing. With angular scale marked in 1° intervals.
Aperture: 38 mm dia.
Extinction coefficient: >99.9 % at λ = 450 – 750 nm
Height ...
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Retardation plate (λ/4 platelet) made of plastic foil, rotatable on a ball-bearing in a holder on a stem. With an angle scale possessing 1° increments.
Aperture:   ...
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