Rohm Laser Diode 7mw 650nm

 ELECTRICAL/OPTICAL CHARACTERISTICS

Pls see the following offer list for  Laser diodes,also you can tell us which you need paremeter parts.

Why choose us :

1. Whence are these laser diodes?

Most of the products we received are from Minnesota,Japan,Germany, US manufactures;they need to pass some quality tests in our labs before they can be ready for use.

2. Some additional components will help the diodes work in optimal conditions:

Glass LENS are necessary so it can focus properly to a specific point. Three layers glass LENS are the optimal lens.
Also it is necessary to mount the diode into a metallic laser housing to dissipate heat and then,
connect the laser diode to a laser driver for current adjustment and finally, use a power source to power it on.

1. Prices conditions for Laser diode.

The payment can be T/T transaction,Western Union,Paypal,Trade Assurance. 

2. What will be the delivery time and what will be the mode of payment ?

We have large quantities in Stock for normal color,Normal size ,for special color and products sizes it need to 3-5 days to customize.50K units is available for most of our models in normal color and sizes

3.What’s the warranty terms for the products?

For every product sold, we support 12 months manufacturer’s limited Warranty. Accessories come with 3 months warranty.

4. Could you please send me the sample for the same . So that i could see and analyze its quality?

Yes. We can send samples first, samples need to be charged if the value is higher.

5.How much will the express delivery cost?

The shipping discount are different because of different weight, volume and destination, we will choose the cheapest and safest way according to your detailed requirement. For the exact cost, please contact us freely.

6.How soon will my order shipped?

Generally, upon the receipt of payment, goods will be shipped out within 2 working days for samples. (Note: Exact delivery time mainly depends on the carrier services.)

7. What can I do if I received a faulty item?

We hope all our customers will receive top quality goods. If you think there is a fault with an item when received, you can return it back to us. If any product is unsatisfactory, due to defective workmanship or materials, we will replace or refund you the purchase price if it meets our requirements.

Our Shipment:

1. We will ship the goods within 1-3 work days after payment confirmation.

2. We can ship goods via DHL/Fedex/UPS/TNT/EMS.Pls tell us which you prefer. We suggest DHL, because it is cheapest and fast in China.

3. We are not responsible for any accidents, delays or other situations related with shipping company. But we will keep focus on the package tracking.

4. Any import fees or charges are the buyer's responsibility.