Import Focusing Lens (Ф12) Laser Lens/Reflective Lens/Engraving Machine Lens

Description

Import Focusing Lens (Ф12) Laser Lens/Reflectiv
e Lens/Engraving Machine Lens
Description:
Specification: Φ12
Focal length: 50.8MM (Universal type)
Edge thickness: 2MM
Material: ZnSe
The ZnSe-II-VI compound belongs to wide bandgap materials and is a yellow transparent polycrystalline material belonging to long-wavelength infrared transmissive material, usually having a transmittance of about 71.6% after 1 μm.
Crystal particle size: about 70μm,
Light transmission range: 0.5-15μm,
Melting point: 1520°C.
The refractive index is 2.408,
The transmission range is from 0.45μm to 20μm
application:
CO2 laser focusing lens is widely used in laser processing. It is an indispensable accessory for laser engraving machine, laser engraving machine, laser marking machine and laser cutting machine.
note:
When installing the focusing lens, the concave surface faces the working (cutting) material surface, and the focal distance should be the distance from the cutting surface to the lens (the focal point of the light emitted is the focal point).
Package:
1 x
Lmport Focusing Lens (Ф12) Laser Lens/Reflective Lens/Engraving Machine Lens
Shipping Notice
Country
Shipping time by
Registered Air Mail
or
E-packet
delivery
Shipping time by
FedEx/DHL/EMS
United States
5-15 business days
3-7 business days
Japan, South Korea
5-20 business days
3-7 business days
United Kingdom,Canada, Germany, Austria, Holland, Czech, EU
15-25 business days
4-7 business days
Spain, Russia, Italy, France, Mexico, Indonesia, Malaysia, India, South Africa, American & Asian countries
15-55 business days
5-15 business days
Case & Return
Please don't easily open an ebay/paypal case or return, do ctc us and tell what's the
problem, we will try to solve any problems and cover your rights.Thanks!
Payment Method
Paypal Only
Shipping Method
1.
We ship to
USA by e- packet
delivery shipping method,t
o
other country by registered China Post Air Mail
, to most of countries, it takes 10-20 business days to arrive if no shipping delay is incured. but to some remote
countries,such as South America, Africa and East Aian countries, it may take longer time 40-60 days,so please be patient to wait.
2.If you need items urgently please paid for expedit shipping fee,then we will ship by fast shipping way such as Fedex, DHL, Aramex and EMS.
Please send us message to indicate a shipping way as your special requirment
.Or we will choose shipping way for you randomly.
Feedback & DSR
Please place positive feedback and give high DSR score to us if you are satisfied with our quality of our products and our quality of our service, if you are not happy with your purchase for any reason, please ctc us first for solutions. We solve all your problems and we cover all your rights. Thanks for your support!
On Jun-24-18 at 23:05:15 PDT, seller added the following information: