5pcs 650nm 80mW Red Focus Dot Laser Module. 5x 650nm 80mW Laser Dot Diode Module. Laser Shape:Dot. Be sure the operator has experience in optics DIY or testing. Holding the laser surface temperature is below 50 degrees.
eBay
Output: Dot / Line / Cross red (650nm). Production of electronic whip pen: the teacher lectures, with laser projection points to students to observe and think.
eBay
Focusable 635nm 1200mw Orange Red Locator Laser Dot Module Diodes 12V Adapter. Output Power:≤1200mw. 1pc 650nm 1200mW Focusable laser DOT Module. Structural features:Aluminum shell+ laser diode+ K9 glass lenses+ Constant current driver board.
eBay
22 75mm 100mw 650nm Line Beam Red Laser Module Focusable Head w Adapter & Locator. Focusable Yes. 1x 650nm 100mw Line Laser Diode Module. Output Power 100mw. Wavelength 650nm. Be sure the operator has experience in optics DIY or testing.
eBay
For Co2 Laser Engraving and Cutting Machine Holder Diameter: 25.0mm Voltage: DC 5V Price for 1Pcs 5V Laser Red Dot Postioning System. Brand cloudray MPN Does Not Apply Country/Region of Manufacture China Holder Diameter 24/25mm .
eBay
Output power: 10mW. Lens: Plastic lens. Spot form: Dot/line/Cross. Spot size: adjustable size. Working current:<60mA.
eBay
Red Laser Diode Line Module 650nm 200mw 3V-5V Line 14.5x45mm with UK-Plug AC Adapter. Output Power 200mw. Wavelength 650nm. Laser Shape Line. Lens Glass. Working Temperature +15 ℃~+35 ℃.
eBay
eBay