1 Red Laser Pointer. • Use a laser to point to the projection screen, any desired target on the video. • This high quality laser uses the latest in optical and microelectronics.
eBay
808nm ±10nm and 650nm ±10nm. 17 lamp beads: 14 visible 650nm for skin absorption and 3 invisible 808nm for deep tissue penetration. Note: The three 808nm beams are invisible to the naked eye. This is normal and indicates deep tissue penetration.
eBay
1 Red Laser Pointer. • Use a laser to point to the projection screen, any desired target on the video. • This high quality laser uses the latest in optical and microelectronics. • 100% new quality and perfect design.
eBay
Tinnitus Relief Earplug, a revolutionary solution designed to liberate you from the persistent ringing of tinnitus. Your Ultimate Tinnitus Relief Earplug Not only that! Picture a life where the constant buzzing is replaced with peaceful silence.
eBay
Wavelength: 650nm. Laser Dot Diode Module. Produces a Red Dot. Red Spot Mode. An SMD resistor towards the back of the unit governs whether the input required is 3volts or 5volts.
eBay
The laser is housed in a copper tube mounted on a PCB, producing 650nm wavelength laser. Wavelength: 650nm. Power: 5mW.
eBay
Wavelength: 650nm. 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
Mini Red Laser Pointer Pen 650nm Visible Starry Torch Adjustable USB Charging UK. Wavelength: red: 650nm. Output power:<1MW. Laser pointer pen features This high-quality laser indicator uses the latest optical and microelectronic technologies.
eBay