크뢴케 광학

Continuously adjustable iris on diaphragm screen 100x100 mm². Aperture: 2 – 18 mm Dimensions: 100x100 mm² more

Concave mirror on diaphragm screen 100x100 mm². Focal length: 180 mm Mirror diameter: 32 mm Dimensions: 100x100 mm² more

Optical bench made of black anodised aluminium profile with printed millimetre scale. Cross-section: 70x30 mm² approx. Length: 500 mm Weight: 0,6 kg more

Optical bench made of black anodised aluminium profile with printed millimetre scale. Cross-section: 70x30 mm² approx. Length: 1000 mm Weight: 1,2 kg more

Optical rider for K-model optical benches (U8475337 and U8475336). With two clamps for diaphragms from the Kröncke optical system or for plates up to 2 mm thick. Dimensions: approx. 40x50x35 mm³ Weight: approx. 70 g more

Halogen lamp in cylindrical housing attached to diaphragm screen (100x100 mm²) for mounting on K-model optical riders (U8475350). The filament can be aligned horizontally or vertically. Halogen lamp: 12 V, 20 W Terminals: 4 mm safety ... more

Tough clamp for diaphragms, filters, diffraction objects and other objects in a slide frame. On diaphragm screen 100x100 mm². Clamping range: 0.2 – 4 mm Dimensions: 100x100 mm² Round opening: 38 mm dia. more

Magnetic holder for diode laser (U22000 or U22001). On diaphragm screen 100x100 mm². more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Convex lens made of high-quality optical ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Concave lens made of high-quality ... more

This optical component is part of the optics experiment set according to Kroencke (item no.: 1009932 / 1009931). The Kroencke philosophy focuses on independent and safe experimentation by students. Concave lens made of high-quality ... more

Plastic projection screens for mounting on K-model optical riders (U8475350). Dimensions: 200x150 mm² more

Plastic projection screens for mounting on K-model optical riders (U8475350).  Dimensions: 200x150 mm² more

Fresnel mirror with holder for use on K-model optical benches (U8475260, U8475240 or U8475230). Two mutually inclined surface-coated mirrors are bonded to a common metal plate. A knurled screw at the rear can be used to adjust the angle between ... more

Two polarising filters on a diaphragm screen (100x100 mm²) for producing and analysing polarised light. In a rotating frame with a pointer and protractor scale. Scale: 0 – 180° Scale division: 5° Dimensions: 100x100 mm ... more

Micrometer screw with fine tip for measuring diffraction and interference lines. Holder fits the optical rider K (U8475350). Dimensions: approx. 80x30x60 mm³ Weight: approx. 120 g more

Continuously adjustable slit on diaphragm screen 100x100 mm². The slit width can be adjusted by means of a micrometer screw. Slit width: 0 – 3 mm Slit height: 25 mm Dimensions: 100x100 mm² Weight: approx. 240 g more

The Kröncke optical system provides robust reliability and offers all the precision needed for student exercises and practical courses in numerous experiments on ray and wave optics. The experiments are carried out in traditional fashion ... more

The Kröncke optical system provides robust reliability and offers all the precision needed for student exercises and practical courses in numerous experiments on ray and wave optics. The experiments are carried out in traditional fashion ... more

Supplementary set to the Kröncke optics basic set (1009932 resp. 1009931) for carrying out student experiments on the interference of light waves.  Such as: Fresnel mirror Diffraction by small openings and plates ... more

Supplementary set to the Kröncke optics basic set (1009932 resp 1009931) for carrying out student experiments on the polarisation of light waves. Such as: Polarization of transverse waves Polarizer and analyzer Visibility ... more