Class I Eye-Safe Laser Module (Focus: 20 and similar items

Class I Eye-Safe Laser Module (Focus: 20 Cm), Quarton Mini Dot Size Red, 200. Product Details APPLICATIONS: Focus point: 20cm. Small Spot Laser module for use with high-precision devices. Medical science. Bio-tech. High-precision 3D scanning. Precision measurement. (For more detail about the laser dot size, please refer to the product pictures.) ?Dot Size Laser Module. Laser dot size is less than 0.13mm at the distance of 20cm. (For more detail, please refer to the product pictures.) Focus point: 20cm. Small spot laser module for use with high-precision devices. Application: Medical science, Bio-tech, 3D scanning, precision measurement. Wave length: 630 ~645nm. Laser output power: less than 0.39mW (Class I). Dimensions: ?10.6 x 12.2 mm(?0.417" x 0.48"). 3~6 VDC operation. This module has integrated optic, laser diode, and APC driver circuit. APC Driver Circuit enables the Laser output power safe and constant. Please notice: laser modules are not supposed to be sold with any power source, power supply, or wiring terminals. Because modules are simply components, and it means that you have to wire it to your own power source by yourself. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.