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![Concave Lens K, f = -500 mm, 1009865 [U8475961], Kröncke Optics](/imagelibrary/U8475961/U8475961_01_Concave-Lens-K-f-500-mm.jpg)
![Concave Lens K, f = -500 mm, 1009865 [U8475961], Kröncke Optics (Small)](/thumblibrary/U8475961/U8475961_01_50_50_Concave-Lens-K-f-500-mm.jpg)
![Concave Lens K, f = -500 mm, 1009865 [U8475961], Kröncke Optics (Small)](/thumblibrary/U8475961/U8475961_02_1200_1200_Concave-Lens-K-f-500-mm.jpg)
| Product Data | |
| Item No. | 1009865 [U8475961] |
| Weight | 0.04 kg |
| Brand | 3B Scientific |
![Concave Lens K, f = -100 mm, 1009864 [U8475951], Kröncke Optics](/thumblibrary/U8475951/U8475951_01_140_140_Concave-Lens-K-f-100-mm.jpg)
![Convex Lens K, f = 500 mm, 1009863 [U8475941], Kröncke Optics](/thumblibrary/U8475941/U8475941_01_140_140_Convex-Lens-K-f-500-mm.jpg)
![Convex Lens K, f = 50 mm, 1000869 [U8475901], Kröncke Optics](/thumblibrary/U8475901/U8475901_01_140_140_Convex-Lens-K-f-50-mm.jpg)
![Convex Lens K, f = 100 mm, 1010300 [U8475911], Kröncke Optics](/thumblibrary/U8475911/U8475911_01_140_140_Convex-Lens-K-f-100-mm.jpg)
![Convex Lens K, f = 150 mm, 1000871 [U8475921], Kröncke Optics](/thumblibrary/U8475921/U8475921_01_140_140_Convex-Lens-K-f-150-mm.jpg)
![Tube Thermometer, Graduated -10 – 110°C, 1002879 [U14295], Thermometers](/thumblibrary/U14295/U14295_01_140_140_Tube-Thermometer-Graduated-10-110-C.jpg)
![Optical Bench K, 1000 mm, 1009696 [U8475240], Kröncke Optics](/thumblibrary/U8475240/U8475240_01_140_140_Optical-Bench-K-1000-mm.jpg)
![Optical Rider K, 1000862 [U8475350], Kröncke Optics](/thumblibrary/U8475350/U8475350_01_140_140_Optical-Rider-K.jpg)
![Optical Lamp K, 1000863 [U8475400], Kröncke Optics](/thumblibrary/U8475400/U8475400_01_140_140_Optical-Lamp-K.jpg)
![Clamp K, 1008518 [U84755401], Kröncke Optics](/thumblibrary/U84755401/U84755401_01_140_140_Clamp-K.jpg)
![Convex Lens K, f =300 mm, 1009866 [U8475931], Kröncke Optics](/thumblibrary/U8475931/U8475931_01_140_140_Convex-Lens-K-f-300-mm.jpg)
![Prism Table K, 1000876 [U8476110], Kröncke Optics](/thumblibrary/U8476110/U8476110_01_140_140_Prism-Table-K.jpg)
![Projection Screen K, White, 1000879 [U8476320], Kröncke Optics](/thumblibrary/U8476320/U8476320_01_140_140_Projection-Screen-K-White.jpg)
![Adjustable Slit K, 1008519 [U8476675], Kröncke Optics](/thumblibrary/U8476675/U8476675_01_140_140_Adjustable-Slit-K.jpg)
![Storage Box, 1003571 [U8776140], Kröncke Optics](/thumblibrary/U8776140/U8776140_01_140_140_Storage-Box.jpg)
![Heat Equivalent Apparatus, 1002658 [U10365], Equivalent of Heat](/thumblibrary/U10365/U10365_01_140_140_Heat-Equivalent-Apparatus.jpg)
![Set of Optical Components, 1002993 [U15530], Optical Components on Stem](/thumblibrary/U15530/U15530_01_140_140_Set-of-Optical-Components.jpg)
![Convex Lens on Stem f =+50 mm, 1003022 [U17101], Optical Components on Stem](/thumblibrary/U17101/U17101_01_140_140_Convex-Lens-on-Stem-f-50-mm.jpg)
![Set of 5 Hole Diaphragms, 1000848 [U8470800], Apertures, Diffraction Elements and Filters](/thumblibrary/U8470800/U8470800_01_140_140_Set-of-5-Hole-Diaphragms.jpg)
![Cord for Experiments, 1001055 [U8724980], Simple Machines](/thumblibrary/U8724980/U8724980_01_140_140_Cord-for-Experiments.jpg)