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.
Product Information: ..
Concave lens made of high-quality optical glass. Shatterproof and impact-resistant installation in optical diaphragm.
With printed focal length specification.
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![Kroncke光学系统基本组 (230V/60 Hz), 1009932 [U8477120-230], Kroencke光学](/thumblibrary/U8477120-230/U8477120-230_01_140_140_Kroncke光学系统基本组-230V60-Hz.jpg)
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![Diverging Lens K, f = -500 mm, 1009865 [U8475961], Kroencke光学](/thumblibrary/U8475961/U8475961_01_140_140_Diverging-Lens-K-f-500-mm.jpg)
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![Converging Lens K, f = +150 mm, 1000871 [U8475921], Kroencke光学](/thumblibrary/U8475921/U8475921_01_140_140_Converging-Lens-K-f-150-mm.jpg)
![Converging Lens K, f = +100 mm, 1010300 [U8475911], Kroencke光学](/thumblibrary/U8475911/U8475911_01_140_140_Converging-Lens-K-f-100-mm.jpg)
![Optical Bench K, 1000 mm, 1009696 [U8475240], Kroencke光学](/thumblibrary/U8475240/U8475240_01_140_140_Optical-Bench-K-1000-mm.jpg)
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![Clamp K, 1008518 [U84755401], Kroencke光学](/thumblibrary/U84755401/U84755401_01_140_140_Clamp-K.jpg)
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![Set of 4 Image Objects, 1000886 [U8476605], 缝隙，绕射光学元件和滤光器](/thumblibrary/U8476605/U8476605_01_140_140_Set-of-4-Image-Objects.jpg)
![Storage Box, 1003571 [U8776140], Kroencke光学](/thumblibrary/U8776140/U8776140_01_140_140_Storage-Box.jpg)
![Tube Thermometer, Graduated -10 – 110°C, 1002879 [U14295], 温度计](/thumblibrary/U14295/U14295_01_140_140_Tube-Thermometer-Graduated-10-110-C.jpg)
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![Projection Screen K, Transparent, 1000878 [U8476310], Kroencke光学](/thumblibrary/U8476310/U8476310_01_140_140_Projection-Screen-K-Transparent.jpg)
![一组狭缝和光阑, 1000607 [U17040], 缝隙，绕射光学元件和滤光器](/thumblibrary/U17040/U17040_01_140_140_一组狭缝和光阑.jpg)
![Set of 5 Hole Diaphragms, 1000848 [U8470800], 缝隙，绕射光学元件和滤光器](/thumblibrary/U8470800/U8470800_01_140_140_Set-of-5-Hole-Diaphragms.jpg)
![Halogen Lamp 12 V, 20 W, 1003533 [U8475410], Kroencke光学](/thumblibrary/U8475410/U8475410_01_140_140_Halogen-Lamp-12-V-20-W.jpg)
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