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Protect your yourself from the laser when you operate on it. Usually, there is a difference in whether the aperture is equipped with a lens or not. Before collimation, the display shape is a square spot .
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This 2.4 GHz Wireless Remote Red Pointer Presentation Black is small and exquisite, portable and with richer applications. An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom.
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Wavelength: 405nm Output power: 200mW. Spot pattern: Dot Optical components: Focusing lens.
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Model: NUBM4C. 1pc Used Nichia NUBM4C 455nm 4.35W Blue Laser Diode giant screen projection TO5-9mm. Wavelength: 455nm ±7nm. Power: Typical value is 4.35W.
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1pc Focusable 5mW 650nm Laser Module. Focusable :Yes. Output Power: 5mW. Laser Shape : Cross.
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1 650nm 5mW Red Laser Module. Circuit Mode: CW Wavelength: 650nm.
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1X Blue High Power Laser Module Array with Plate NUBB23 455nm 22W
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