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Kroncke光学系统基本组 (115V/60 Hz)
Kroncke光学系统基本组 (230V/60 Hz)
Convex Lens K, f = 500 mm
Concave Lens K, f = -100 mm
Optical Rider K
Concave Lens K, f = -500 mm
Convex Lens K, f =300 mm
Convex Lens K, f = 150 mm
Convex Lens K, f = 100 mm
Experiment: Lens equation (230 V, 50/60 Hz)
Experiment: Lens equation (115 V, 50/60 Hz)
![Convex Lens K, f = 50 mm, 1000869 [U8475901], Kroencke光学](/imagelibrary/U8475901/U8475901_01_Convex-Lens-K-f-50-mm.jpg)
![Convex Lens K, f = 50 mm, 1000869 [U8475901], Kroencke光学](/imagelibrary/U8475901/U8475901_02_Convex-Lens-K-f-50-mm.jpg)
![Convex Lens K, f = 50 mm, 1000869 [U8475901], Kroencke光学 (Small)](/thumblibrary/U8475901/U8475901_01_50_50_Convex-Lens-K-f-50-mm.jpg)
![Convex Lens K, f = 50 mm, 1000869 [U8475901], Kroencke光学 (Small)](/thumblibrary/U8475901/U8475901_02_1200_1200_Convex-Lens-K-f-50-mm.jpg)
![Kroncke光学系统基本组 (115V/60 Hz), 1009931 [U8477120-115], 学生实验工具包](/thumblibrary/U8477120-115/U8477120-115_01_140_140_Kroncke光学系统基本组-115V60-Hz.jpg)
![Kroncke光学系统基本组 (230V/60 Hz), 1009932 [U8477120-230], 学生实验工具包](/thumblibrary/U8477120-230/U8477120-230_01_140_140_Kroncke光学系统基本组-230V60-Hz.jpg)
![Convex Lens K, f = 500 mm, 1009863 [U8475941], Kroencke光学](/thumblibrary/U8475941/U8475941_01_140_140_Convex-Lens-K-f-500-mm.jpg)
![Concave Lens K, f = -100 mm, 1009864 [U8475951], Kroencke光学](/thumblibrary/U8475951/U8475951_01_140_140_Concave-Lens-K-f-100-mm.jpg)
![Optical Rider K, 1000862 [U8475350], Kroencke光学](/thumblibrary/U8475350/U8475350_01_140_140_Optical-Rider-K.jpg)
![Concave Lens K, f = -500 mm, 1009865 [U8475961], Kroencke光学](/thumblibrary/U8475961/U8475961_01_140_140_Concave-Lens-K-f-500-mm.jpg)
![Convex Lens K, f =300 mm, 1009866 [U8475931], Kroencke光学](/thumblibrary/U8475931/U8475931_01_140_140_Convex-Lens-K-f-300-mm.jpg)
![Convex Lens K, f = 150 mm, 1000871 [U8475921], Kroencke光学](/thumblibrary/U8475921/U8475921_01_140_140_Convex-Lens-K-f-150-mm.jpg)
![Convex Lens K, f = 100 mm, 1010300 [U8475911], Kroencke光学](/thumblibrary/U8475911/U8475911_01_140_140_Convex-Lens-K-f-100-mm.jpg)
![Experiment: Lens equation (230 V, 50/60 Hz), 8000678 [UE4010100-230], Geometric Optics](/thumblibrary/UE4010100-230/UE4010100-230_01_140_140_Experiment-Lens-equation-230-V-5060-Hz.jpg)
![Experiment: Lens equation (115 V, 50/60 Hz), 8000677 [UE4010100-115], Geometric Optics](/thumblibrary/UE4010100-115/UE4010100-115_01_140_140_Experiment-Lens-equation-115-V-5060-Hz.jpg)
![Clamp K, 1008518 [U84755401], Kroencke光学](/thumblibrary/U84755401/U84755401_01_140_140_Clamp-K.jpg)
![Optical Bench K, 1000 mm, 1009696 [U8475240], Kroencke光学](/thumblibrary/U8475240/U8475240_01_140_140_Optical-Bench-K-1000-mm.jpg)
![Optical Lamp K, 1000863 [U8475400], Kroencke光学](/thumblibrary/U8475400/U8475400_01_140_140_Optical-Lamp-K.jpg)
![变压器 12 V, 25 VA(230 V, 50/60 Hz), 1000866 [U8475470-230], 供电器](/thumblibrary/U8475470-230/U8475470-230_01_140_140_变压器-12-V-25-VA-230-V-5060-Hz.jpg)
![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)
![Projection Screen K, White, 1000879 [U8476320], Kroencke光学](/thumblibrary/U8476320/U8476320_01_140_140_Projection-Screen-K-White.jpg)
![15根安全实验导线套件，75mm, 1002843 [U138021], 电循环](/thumblibrary/U138021/U138021_01_140_140_15根安全实验导线套件-75mm.jpg)
![带有挂钩的固定夹, 1002828 [U13252], 夹具](/thumblibrary/U13252/U13252_01_140_140_带有挂钩的固定夹.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], 位于支架上的光学灯](/thumblibrary/U22000/U22000_01_140_140_Red-Laser-Diode-650-nm.jpg)
![精确的测力计（透明）, 1003106 [U20034], 弹簧秤和弹簧](/thumblibrary/U20034/U20034_01_140_140_精确的测力计-透明.jpg)
![成对安全实验导线，75cm, 2,5 mm², 1017718 [U13816], 实验用导线和电缆](/thumblibrary/U13816/U13816_01_140_140_成对安全实验导线-75cm-2-5-mm.jpg)
![袖珍型测量带，2米, 1002603 [U10073], 长度测量](/thumblibrary/U10073/U10073_01_140_140_袖珍型测量带-2米.jpg)
![双联式三脚架座, 1002835 [U13270], 基底](/thumblibrary/U13270/U13270_01_140_140_双联式三脚架座.jpg)
![Holder K for Diode Laser, 1000868 [U8475550], Kroencke光学](/thumblibrary/U8475550/U8475550_01_140_140_Holder-K-for-Diode-Laser.jpg)