Wavelength: 450nm. 2️⃣ This laser pointer uses the latest optics and microelectronics technology. 3️⃣ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy.
eBay
Premium Laser Pointer Pen Beam Colour: GREEN/RED/PURPLE BLUE Description This professional and high quality premium Laser Pointer is perfect for use as a Pet Toy, Presentations, Lectures, Teachers, Astronomers, Builders, Architects, Doctors, Managers or just for fun! It is lightweight and handy, suitable for your pocket or in a handbag. Features 100% Brand new high quality professional laser pointer. Use your laser pointer to point at any desired targets on projection screens, video monitors, presentation graphics and more. Produce clearly visible beam in the dark. The dot can be seen during daylight but the beam it produces is visible at night looking like an extra long Light-saber. It is great for astronomy use to point and locate the stars. Also comes in handy for Builders an.
eBay
This laser pointer uses the latest optics and microelectronics technology. This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy. Beam type: continuous line.
eBay
3️⃣ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy. -- Beam type: continuous line. 2️⃣ This laser pointer uses the latest optics and microelectronics technology.
eBay
Use your laser pointer to point at any desired targets on projection screen, video. This high quality laser pointer adopts the latest technology optics and microelectronics. 1 Blue Purple Laser Pointer.
eBay
Wavelength: 488nm. Laser Shape: Dot. Beam pattern:Continuous line Shape.
eBay
This laser pointer uses the latest optics and microelectronics technology. This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy. Beam type: continuous line.
eBay
1x Waterproof Focusable 450nm Blue Laser Module 450T-5000 (Battery not included for easy custom clearance). The design adopts simple and fashionable style. The appearance and feel are quite good. The module is made of imported laser tube.
eBay