Description

Focusable 300mw 638nm/635nm Orange Red Laser  Dot Module 20*58 mm

 

 Specification:
Output Power 290-320mw
Wavelength 638nm(+/-5nm)
Working Voltage 12v
Working Current <500mA
Working Temperature -10 degrees C~+40 degrees C
Laser Shape Dot
Focusable Yes
Material and Color all metal
Lens Glass
Beam Divergency <φ18mm at 10m
Startup Voltage 5.8V
Dimensions φ20x57mm

Feature
This 635nm 638nm orange red laser module with built-in driver is a high-power laser module which can work continuously within10 minutes without additional cooling device, its working volatage is 12v voltage.
The 638nm Laser has bigger laser beam divergence than normal 650nm 658nm laser, so the 638nm laser dot shape is more than different from 650nm 658nm laser, 638nm laser dot is not so much round, please refer to the pictures below for its real dot shape respectively at 4mm and 2mm.
Please be careful when you doing some test on it if there is no temperature control device. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing.

Package:
1 x New 635nm 638nm 300mw Orange Red Focusable Adjustable Laser Module

 

Shipping & Delivery

We provide free shipping to international via China Post Airmail or Hong Kong Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping method for corresponding fees. International customers may experience delays by customs or national post providers. Review your duty-free limits. Please let us know before payment if you need split shipment.

 

Time of Delivery

The time to ship to international via China Post Airmail or Hong Kong Post Airmail quite depends on diffrent desination of the world, it is also subject to change due to the local weather conditions, postal policy and custom checking. Based on the postal Air mail rules and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 business days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.

 

Returns & Replacements & Repair

We accept returns & replacements within 7 days from the day the customer receive the products, please make first contact within 7 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.