size diameter 49mm red 640nm ir optical band pass filter HB640 | Инструменты

size diameter 49mm red 640nm ir optical band pass filter HB640 | Инструменты

size diameter 49mm red 640nm ir optical band pass filter HB640

color optical glass :

Model: HB600, HB610, HB630, HB640, HB650, HB670, HB680. HB700, HB720

    Red optical glass are widely used in medical equipment, finance, metallurgy, photography, photographic, optical instruments and other fields of science. We warmly welcome customers at home and abroad come to purchase, we will provide you with satisfactory products.

Technical indicators:

1Surface quality: 0/0, 40/20 ~ 80/50
2 Surface Accuracy: 1/10 in, 1/4 into 2 into
3 Thickness tolerance: ± 0.01mm ~ ± 0.02mm
4 Parallelism: 5Arc second ~ 1Arc Minute
5. Processing range: up to 0.2mm thickness of the thinnest
6 Coating
7 steel

Our Services

F. A. Q.

M.O.Q. 

1).100 pieces

2).Accept 10pcs for customer's trial order 

Packing

Each single glass will be packed with capacitor paper 

Sample Lead-Time

Within 7-10 days

Production Lead-Time

10-55 days after all details  are confirmed

Payment Term

We accept payment terms: T/T,WESTERN UNION,PayPals,L/C at sight.

Sample Policy

If we are the first cooperation,the sample fee will full return when bulk orders.)

Shipping

1).Express:
Door to door shipping EMS,DHL,Fedex ,Aramax,UPS.
It will always take 5-7 working days. 
2).Air shipping. 
3).Sea shipping.

Hot Line

86-138-627--187-16

How to Proceed an Order

Step 1. Inquiry and Communication
Step 2. Quotation
Step 3. Agreement
Step 4. Sample and Design
Step 5. Order Confirmation and Proforma Invoice (PI)
Step 6. Deposit Payment
Step 7. Pre-production Samples 
Step 8. Bulk Producing 
Step 9. Balance Payment and Shipping 
Step 10. Feedback and After-sale Service