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Focusable: Yes. If you only connect its black wire and red wire, the laser would not work, you also need to connect its yellow wire (TTL+) to 5v+. When the TTL signal is connected, the higher the frequency is, the less brighteness the laser will have.
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Red Dot 650nm 5mW 10mW 20mW 50mW 80mW Focusable Laser Diode Module. Spot pattern:Dot. Optical part: pvc focusing lens.
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Focusable :Yes. 650nm 5mW Red Dot Line Cross Laser Module + 5V Adapter + Holder. Wavelength: 650nm Output power: 5mW. 1x 650nm 5mw Laser Diode Module. 1x 12mm Heatsink. Laser Shape : Dot /Line /Cross.
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Diode power: 5mW 30mW 50mW 100mW. Focusable :Yes. Wavelength: 650nm. Laser Shape : Line.
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20 5V 650nm 5mW Red Dot Diode Laser Heads. Wavelength: 650nm. Output Power: 5mW. Laser Shape: Dot. Wire connection: Red wire connect to Positive, Blue wire connect to Negative. In the case of factory defects, if available, we will replace the product for you.
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Output: red laser straightly(650nm). Line Red Laser Module 5mW 650nm Focus Adjustable Laser Head 5V Laser Module. Spot 3-5V 5mW Adjustable Red Laser Module Focus Stripe Lens Laser Head Module. Output:red laser straightly(650nm).
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Theoretically, under ideal conditions (no dust, no smoke, no obstruction of any kind), the transmission distance of the laser is infinite. Laser small copper head (red light).
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