700mW 635nm 638nm Red 12V Focusable Dot Multimode Diode Laser Module Driver TTL

Description

Focusable 635nm 638nm 700mW Laser Dot Module w/ Driver TTL
Note:
It uses a multimode diode, the laser shape is adjusted from rectangle to a fat/thick dot. (The picture shows the laser effect with an irradiation distance of about 50cm)
Features:
Laser head size:50x33x33mm
Circuit Board size:45*34mm
Wavelength:638nm（±5nm）
Output power:700mW
Operating voltage:DC = 12V
Laser shape:from rectangle to a fat/thick dot
Focusable:Yes
Modulation frequency: Adujstable  TTL modulation
TTL modulation: 0-20KHz
Operating Characteristics: continuous work
Finish Color: Black
Case Material: Aluminum
The circuits control: constant current
Warm-up time: None
Operating Temperature:-10 ℃ ~ +40 ℃
Storage temperature:-10 ℃ ~ +40 ℃
Reverse polarity protection: with automatically identify the positive and negative
1.The input voltage for this laser is 12V, working voltage >12v can cause damage to the circuit and laser instantly, if you have any technical problems, please contact us in advance!
2.This laser module brings TTL modulation, can work long time, is really industry laser module!!
3. Please wear laser protection goggles to protect your eyes when working on this module.
Package:
1x 638nm 700mw Laser Dot Module w/ Driver TTL
Payment Method: PayPal preferred
Shippment:
1.We provide free shipping to international via China Post Airmail,and every parcel will be registered with tracking number.
We can also ship by EMS/DHL/FedEx/Aramex for alternative shipping method for corresponding fees.
Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.),
also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
Returns & Replacements & Repair
We accept returns & replacements within 14 days from the day the customer receive the products, please make first contact
within 14 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.
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product or service, thanks!
2)We always offer the lowest price for best goods and service to you.
3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem
and leave you a happy shopping mood here.