{"product_id":"5-5w-455nm-blue-laser-positioning-indicator-adjustable-focus-head-3-2-power-modes-60-thermal-protection-full-anodized-aluminum-body-for-astronomy-outdoor-signaling-and-teaching-demonstration","title":"5.5W 455nm Blue Laser Positioning Indicator, Adjustable Focus Head, 3+2 Power Modes, 60℃ Thermal Protection, Full Anodized Aluminum Body for Astronomy, Outdoor Signaling and Teaching Demonstration","description":"\u003cdiv data-page-id=\"JRw4dzRI8onLdVx47rpcwXCAnRe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cp\u003eProduct Overview\u003cbr\u003eThis 5.5W 455nm high-brightness blue laser pointer is a professional optical tool designed for astronomy enthusiasts, outdoor adventurers, and science educators. Featuring an adjustable focus design, multi-level brightness modes, and a smart thermal control system, it delivers stable, long-range beam performance ideal for celestial pointing, outdoor team positioning, and educational demonstrations. The laser is housed in a premium full-aluminum anodized casing—durable, lightweight, and highly portable—making it perfect for daily and outdoor use over extended periods.\u003c\/p\u003e\n\u003cp\u003eCore Features  \u003cbr\u003e- Adjustable focus head allows free rotation of the laser tip, enabling fine-tuning of beam width within a specific range, switching between concentrated spot beams and wide beams to suit various observation and targeting scenarios.  \u003cbr\u003e- Compatible with 21700 batteries: supports flat-top 21700 lithium batteries rated at 3C or higher discharge rates (battery not included; must be purchased separately).  \u003cbr\u003e- 3+2 multifunctional mode with rear button switch: traditional three-stage brightness for everyday use; double-click activates ultra-high brightness mode; triple-click enables strobe mode for emergency signaling.  \u003cbr\u003e- Premium anodized aluminum body with one-piece all-metal construction, featuring anti-oxidation and wear-resistant surface treatment. Dimensions: approximately 19 cm in length, 3 cm in width. Weight: about 0.2 kg. Lightweight, robust, and easy to carry—ideal for outdoor applications.  \u003cbr\u003e- Visible beam range reaches up to 2–5 kilometers under optimal conditions. Actual illumination distance may vary depending on environmental factors such as wind speed, temperature, and air quality.  \u003cbr\u003e- Built-in 60°C intelligent overheating protection: equipped with a temperature sensor that automatically reduces power when internal temperature reaches 60°C, effectively safeguarding the laser diode from heat damage.\u003c\/p\u003e\n\u003cp\u003eApplications  \u003cbr\u003e- Astronomy: precise alignment with stars and constellations for nighttime stargazing  \u003cbr\u003e- Outdoor activities: long-distance signal indication and team orientation during camping, hiking, and wilderness exploration  \u003cbr\u003e- Science education: auxiliary optical demonstration tools for astronomy classes and public science outreach  \u003c\/p\u003e\n\u003cp\u003eWarranty \u0026amp; After-Sales Policy  \u003cbr\u003eUnder normal usage, we offer a one-year official warranty covering manufacturing defects. Damage caused by human factors—including water ingress, unauthorized disassembly, drops, impacts, misuse, or improper operation—will require paid repair services.\u003c\/p\u003e\n\u003cp\u003eMandatory Laser Safety Disclaimer  \u003cbr\u003eThis is a Class 4 high-power optical device intended solely for adult use. Keep out of reach of children under 18 years of age. Always wear certified laser safety goggles when operating. To prevent accidents, never direct the laser beam toward eyes, people, vehicles, aircraft, buildings, or animals. Do not leave the device unattended while powered on.\u003c\/p\u003e\n\u003cp\u003e4. Product Label (Watermark\/Sidebar)  \u003cbr\u003e5.5W 455nm High-Brightness Blue Laser  \u003cbr\u003eRotatable and adjustable focus head  \u003cbr\u003e3+2 modes: ultra-bright and strobe modes  \u003cbr\u003eSupports 3C+ flat-top 21700 batteries  \u003cbr\u003eFull anodized aluminum housing  \u003cbr\u003eVisible range: 2–5 km  \u003cbr\u003e60°C automatic overheat protection  \u003cbr\u003eOne-year official warranty  \u003cbr\u003eIdeal for astronomy, outdoor adventures, and teaching\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gearlair","offers":[{"title":"Default Title","offer_id":50588218491103,"sku":null,"price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/3632\/2783\/files\/image______1._455n..._0.jpg?v=1784599199","url":"https:\/\/gearlair.com\/products\/5-5w-455nm-blue-laser-positioning-indicator-adjustable-focus-head-3-2-power-modes-60-thermal-protection-full-anodized-aluminum-body-for-astronomy-outdoor-signaling-and-teaching-demonstration","provider":"Gearlair","version":"1.0","type":"link"}