Red light source giving a beam with minimal divergence, housed in a compact and sturdy aluminium body. It is based on a 650 nm class II industrial laser module with a glass collimating lens. Fitted with a 10 cm stainless steel rod. A plug-in mains-adaptor power supply is included.
Laser protection class: II
Output power: 0.9 – 1 mW at 20° C
Wavelength 650 nm ± 5 nm
Spot size at 5 m distance: <8 mm diam.
Divergence <1 mrad
Plug-in power supply: Primary: 100 – 240 V, 50/60 Hz
Secondary: 6 V DC, 300 mA
Overview of all experiments in which the product is used
![Red Laser Diode, 650 nm, 1003201 [U22000], Optical Lamps on Stem](/imagelibrary/U22000/U22000_01_Red-Laser-Diode-650-nm.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], Optical Lamps on Stem](/imagelibrary/U22000/U22000_02_Red-Laser-Diode-650-nm.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], Optical Lamps on Stem](/thumblibrary/U22000/U22000_01_1200_1200_Red-Laser-Diode-650-nm.jpg)
![Red Laser Diode, 650 nm, 1003201 [U22000], Optical Lamps on Stem (Small)](/thumblibrary/U22000/U22000_02_1200_1200_Red-Laser-Diode-650-nm.jpg)
![Experiment: Diffraction by Multiple Slits and Gratings, 8000680 [UE4030200], Wave optics](/thumblibrary/UE4030200/UE4030200_01_140_140_Experiment-Diffraction-by-Multiple-Slits-and-Gratings.jpg)
![Experiment: Diffraction by a Single Slit, 8000768 [UE4030100], Wave optics](/thumblibrary/UE4030100/UE4030100_01_140_140_Experiment-Diffraction-by-a-Single-Slit.jpg)
![Experiment: Gravitational Constant, Basic equipment, 8000520 [UE1010300-230], Measurement procedures](/thumblibrary/UE1010300-230/UE1010300-230_01_140_140_Experiment-Gravitational-Constant-Basic-equipment.jpg)
![Experiment: Precession and nutation of a gyroscope (230 V, 50/60 Hz), 8000545 [UE1040500-230], Spinning Motion](/thumblibrary/UE1040500-230/UE1040500-230_01_140_140_Experiment-Precession-and-nutation-of-a-gyroscope-230-V-5060-Hz.jpg)
![Experiment: Faraday effect (230 V, 50/60 Hz), 8000689 [UE4040600-230], Polarisation](/thumblibrary/UE4040600-230/UE4040600-230_01_140_140_Experiment-Faraday-effect-230-V-5060-Hz.jpg)
![Laser Module, Green, 1003202 [U22001], Optical Lamps on Stem](/thumblibrary/U22001/U22001_01_140_140_Laser-Module-Green.jpg)
![Diaphragm with 4 Double Slits of Different Spacings, 1000597 [U14101], Apertures, Diffraction Elements and Filters](/thumblibrary/U14101/U14101_01_140_140_Diaphragm-with-4-Double-Slits-of-Different-Spacings.jpg)
![Diaphragm with 3 Double Slits of Different Widths, 1000596 [U14100], Apertures, Diffraction Elements and Filters](/thumblibrary/U14100/U14100_01_140_140_Diaphragm-with-3-Double-Slits-of-Different-Widths.jpg)
![Holder K for Diode Laser, 1000868 [U8475550], Kröncke Optics](/thumblibrary/U8475550/U8475550_01_140_140_Holder-K-for-Diode-Laser.jpg)
![Diaphragm with 4 Multiple Slits and Gratings, 1000598 [U14102], Apertures, Diffraction Elements and Filters](/thumblibrary/U14102/U14102_01_140_140_Diaphragm-with-4-Multiple-Slits-and-Gratings.jpg)
![Objective for Beam Divergence, 1000675 [U22002], Solid-State Laser Physics](/thumblibrary/U22002/U22002_01_140_140_Objective-for-Beam-Divergence.jpg)
![Optical Rider K, 1000862 [U8475350], Kröncke Optics](/thumblibrary/U8475350/U8475350_01_140_140_Optical-Rider-K.jpg)
![Clamp K, 1008518 [U84755401], Kröncke Optics](/thumblibrary/U84755401/U84755401_01_140_140_Clamp-K.jpg)
![Set of 15 Safety Experiment Leads, 75 cm, 1002843 [U138021], Circuits](/thumblibrary/U138021/U138021_01_140_140_Set-of-15-Safety-Experiment-Leads-75-cm.jpg)
![Optical Bench K, 1000 mm, 1009696 [U8475240], Kröncke Optics](/thumblibrary/U8475240/U8475240_01_140_140_Optical-Bench-K-1000-mm.jpg)
![Diaphragm with 3 ruled gratings, 1000599 [U14103], Apertures, Diffraction Elements and Filters](/thumblibrary/U14103/U14103_01_140_140_Diaphragm-with-3-ruled-gratings.jpg)
![Diaphragm with 2 cross gratings, 1000601 [U14106], Apertures, Diffraction Elements and Filters](/thumblibrary/U14106/U14106_01_140_140_Diaphragm-with-2-cross-gratings.jpg)
![Barrel Foot, 1 kg, 1002834 [U13265], Bases](/thumblibrary/U13265/U13265_01_140_140_Barrel-Foot-1-kg.jpg)
![DC Power Supply 20 V, 5 A (230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies](/thumblibrary/U33020-230/U33020-230_01_140_140_DC-Power-Supply-20-V-5-A-230-V-5060-Hz.jpg)
![Universal Clamp, 1002830 [U13255], Clamps](/thumblibrary/U13255/U13255_01_140_140_Universal-Clamp.jpg)
![Pair of Safety Experiment Leads, 75 cm, blue, red, 1017718 [U13816], Experiment Leads and Cables](/thumblibrary/U13816/U13816_01_140_140_Pair-of-Safety-Experiment-Leads-75-cm-blue-red.jpg)
![Function Generator FG 100 (230 V, 50/60 Hz), 1009957 [U8533600-230], Function Generators](/thumblibrary/U8533600-230/U8533600-230_01_140_140_Function-Generator-FG-100-230-V-5060-Hz.jpg)
![Set of 15 Experiment Leads, 75 cm 1 mm², 1002840 [U13800], Circuits](/thumblibrary/U13800/U13800_01_140_140_Set-of-15-Experiment-Leads-75-cm-1-mm.jpg)
![Tripod Stand 150 mm, 1002835 [U13270], Bases](/thumblibrary/U13270/U13270_01_140_140_Tripod-Stand-150-mm.jpg)