Firedragon-VII 808nm 500mw Flashlight Handheld Pure Infrared Laser Pointer Pen (Certified Power Guaranteed)

Specifications:

• Wavelength: 808nm
• Output Power: 500mW
• Beam Color: IR
• Transverse Mode: Near TE00
• Range in darkness(m): 5000
• M2 factor: <1.2
• Beam divergence full angle(mrad): <3
• Beam Diameter at Aperture(mm): 3 × 3
• Spectral Line Width(nm): <0.1
• Polarization Ratio: TM
• Warm-up Time (minutes): <0.5
• Operation Temperature(℃): 10-30
• Storage Temperture(℃): -10-+50
• Expected Lifetime (hours): 8000
• Dimensions: 23.5 × 165mm/0.93 x 6.50in(Dia. x L)(Laser Head)
• Cooling System: Air
• Operating Voltage(VDC): 17340 batteries

Features:

• This 500mW infrared laser pointer is great for pointing objects from a long distance
• Small enough to fit in your pocket, this is the perfect thing to help you stand out in a crowd of your old and new friends alike
• Beam divergence adjustable
• Simply press the button to activate the cheap laser pointer and it will release it to deactivate
• This infrared laser pointer is great for astronomy use to point the stars

Details:

• Use it to point at any desired targets, project screens, lectures, or video monitors, presentations, museum and tour guides, point at the stars, and construction inspection

• This infraed laser pointer is easy to carry and operate. It's made of high quality material that ensures durability

• Simply press the button to activate the infrared laser pointer and it will release it to deactivate

Size in Detail:

 

Safety Considerations:

Laser pointers are effective tools when used properly. The following considerations should be observed when using laser pointers:

• Never look directly into the laser beam
• Never point a laser beam at a person
• Do not aim the laser at reflective surfaces
• Never view a laser pointer using an optical instrument, such as binocular or a microscope
• Do not allow children to use laser pointers unless under the supervision of an adult

NOTE:

• The laser can be bright enough when you light it in normal temperature, so you had better do not light it continually over 30 seconds
• Avoid direct eye exposure to laser beam (any contact to the human eye can cause permanent damage).
• Please put it away from children to avoid the danger by direct contacting. When not using, please take off the battery from the laser in order to avoid causing any damage
• In some countries these laser pointers (especially the higher powered ones) may be illegal to own and/or use. Therefore, by purchasing these products YOU (the customer) should accept all responsibly and liability to determine and fulfill the requirements and limitations of use or resale of these products in accordance with your country's laws and regulations. In the event of resale, you should also need to agree to incorporate this notation in the product description so that any potential buyer can be well informed before purchasing

Package Included:

• 1 x Pure Infrared Laser Pointer Pen