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SEK Optics (230 V, 50/60 Hz)
Student Kit Optics (230 V, 50/60 Hz)
![Convex Lens N, f = +300 mm, 1000841 [U8470110], Kröncke Optics](/imagelibrary/U8470110/U8470110_01_Convex-Lens-N-f-300-mm.jpg)
![Convex Lens N, f = +300 mm, 1000841 [U8470110], Kröncke Optics](/imagelibrary/U8470110/U8470110_02_Convex-Lens-N-f-300-mm.jpg)
![Convex Lens N, f = +300 mm, 1000841 [U8470110], Kröncke Optics (Small)](/thumblibrary/U8470110/U8470110_01_50_50_Convex-Lens-N-f-300-mm.jpg)
![Convex Lens N, f = +300 mm, 1000841 [U8470110], Kröncke Optics (Small)](/thumblibrary/U8470110/U8470110_02_50_50_Convex-Lens-N-f-300-mm.jpg)
![SEK Optics (230 V, 50/60 Hz), 1008531 [U8503000-230], Experiment Kits - Higher Level](/thumblibrary/U8503000-230/U8503000-230_01_140_140_SEK-Optics-230-V-5060-Hz.jpg)
![Student Kit Optics (230 V, 50/60 Hz), 1000734 [U60050-230], Experiment Kits](/thumblibrary/U60050-230/U60050-230_01_140_140_Student-Kit-Optics-230-V-5060-Hz.jpg)
![Concave Lens N, f = -100 mm, 1000844 [U8470140], Optics on a Whiteboard](/thumblibrary/U8470140/U8470140_01_140_140_Concave-Lens-N-f-100-mm.jpg)
![Convex Lens N, f = +50 mm, 1000843 [U8470130], Optics on a Whiteboard](/thumblibrary/U8470130/U8470130_01_140_140_Convex-Lens-N-f-50-mm.jpg)
![Convex Lens N, f = +100 mm, 1000842 [U8470120], Optics on a Whiteboard](/thumblibrary/U8470120/U8470120_01_140_140_Convex-Lens-N-f-100-mm.jpg)
![Helical Spring 5.25 N/m, 1000741 [U8401010], Coil Springs](/thumblibrary/U8401010/U8401010_01_140_140_Helical-Spring-525-Nm.jpg)
![Set of 3 Colour Filters, Primary Colours, 1003185 [U21878], Apertures, Diffraction Elements and Filters](/thumblibrary/U21878/U21878_01_140_140_Set-of-3-Colour-Filters-Primary-Colours.jpg)
![Object Holder N, 1000845 [U8470350], Kröncke Optics](/thumblibrary/U8470350/U8470350_01_140_140_Object-Holder-N.jpg)
![Optical Bench N, 4003987 [U8470465], Kröncke Optics](/thumblibrary/U8470465/U8470465_01_140_140_Optical-Bench-N.jpg)
![Projection Screen K, Transparent, 1000878 [U8476310], Kröncke Optics](/thumblibrary/U8476310/U8476310_01_140_140_Projection-Screen-K-Transparent.jpg)
![Plug-in Board for Components, 1012902 [U33250], Plug-In Component System](/thumblibrary/U33250/U33250_01_140_140_Plug-in-Board-for-Components.jpg)
![Linear Resistor, 100 Ohm, 1012910 [U333018], Plug-In Component System](/thumblibrary/U333018/U333018_01_140_140_Linear-Resistor-100-Ohm.jpg)
![Linear Resistor, 1 kOhm, 1012916 [U333024], Plug-In Component System](/thumblibrary/U333024/U333024_01_140_140_Linear-Resistor-1-kOhm.jpg)
![Potentiometer 470 Ohm, 1 W, P4W50, 1012935 [U333043], Plug-In Component System](/thumblibrary/U333043/U333043_01_140_140_Potentiometer-470-Ohm-1-W-P4W50.jpg)
![Graduated Ruler, 1 m, 1000742 [U8401550], Measurement of Length](/thumblibrary/U8401550/U8401550_01_140_140_Graduated-Ruler-1-m.jpg)
![Halogen Lamp 12 V, 20 W, 1003533 [U8475410], Kröncke Optics](/thumblibrary/U8475410/U8475410_01_140_140_Halogen-Lamp-12-V-20-W.jpg)
![Resistance Wire - Copper 0,3 mm, 1000949 [U8495420], Wire](/thumblibrary/U8495420/U8495420_01_140_140_Resistance-Wire-Copper-0-3-mm.jpg)
![Resistance Wire - Nickel 0,3 mm, 1000951 [U8495490], Wire](/thumblibrary/U8495490/U8495490_01_140_140_Resistance-Wire-Nickel-0-3-mm.jpg)
![Resistance Wire - Constantan 0,3 mm, 1000956 [U8495532], Wire](/thumblibrary/U8495532/U8495532_01_140_140_Resistance-Wire-Constantan-0-3-mm.jpg)
![Resistance Wire - Brass 0.3 mm, 1000959 [U8495550], Wire](/thumblibrary/U8495550/U8495550_01_140_140_Resistance-Wire-Brass-03-mm.jpg)
![SEK Mechanics, 1008527 [U8501000], Experiment Kits - Higher Level](/thumblibrary/U8501000/U8501000_01_140_140_SEK-Mechanics.jpg)
![Analogue Multimeter ESCOLA 30, 1013526 [U8557330], Hand-held Analog Measuring Instruments](/thumblibrary/U8557330/U8557330_01_140_140_Analogue-Multimeter-ESCOLA-30.jpg)