Name: Optical sapphire lenses
Brand: Worldhawk
Availability: InStock

Product Details

Optical sapphire lenses

Worldhawk offers all kinds of specified sapphire optical window, sapphire discs, sapphire LED substrates, sapphire lens, sapphire prisms, sapphire & ruby ball, sapphire rods, sapphire laser sticks, and special sapphire components, etc. The product is mainly applied in mechanical instrumentation, optical instrument, medical hairdressing apparatus, teaching and scientific research instrument, semiconductor, laser technology, military and aerospace high-tech areas, etc..

Material Characteristics

Material	Sapphire(Al₂O₃)
Density(20°C) Kg/m³	3.98×10³
Crystal Structure	hexagonal
Crystal lattice constant	a=4.785Å c=12.991 Å
Mohs hardness	9
Melting Point	2045°C
Boiling Point	3000°C
Coefficient of Thermal Expansion	α=5.8×10 ^-6 /K
Specific heat	0.418W.s/g/k
Thermal conduction	25.12W/m/k(@100°C)
Refractive Index (nd)	n_o=1.768
Refractive Index (nd)	n_e=1.76
dn/dt	13×10^-6/K(@633nm)
Tranmission	T≈80%(0.3~5um)
Permittivity	11.5(//c), 9.3(⊥c)

Specification

Diameter Range (mm)	5.00~150.00
Diameter Tolerance (mm)	±0.05
Thickness Range(mm)	2.00~100.00
Thickness Tolerance (mm)	±0.05
Radius of curvature	customized
Clear Aperture	80%~99%
Surface Accuracy(@632.8nm)	λ~λ/20 per 25mm
Surface Roughness	0.1μm per Inch
Surface Quality	80/50,60/40,40/20
Parallelism (Arc minutes)	≤3.5
Orientation of Axis	Random
Coating	None

Our Factory

♣ Advanced processing equipment and complete production system are ensure that we can effectively control every aspect of the product process to ensure product quality, and reduce losses and reduce costs !

Inspection

♣ Advanced testing equipment and methods are important guarantee for the production of high-precision products.

Exhibition

♣ We have participated in the national exhibitions,including optical fair in Shenzhen and Shanghai, Munich optical fair,and establish the business with many foreign customers.

Our Clients

♣ Our products have been sold to more than 50 countries and regions,even the Fortune Global 500 enterprises. We won numerous customer recognition and trust through the stable product quality and professional honest service.

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Clink here and send your RFQ, we shall respond in 24 hours.

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Others

♣ Worldhawk can provide a variety of types of optical products,including ball lens, powell lens, axicon lens, mirrors, windows and aspherical lens, We have ability to process high-precision micro lens and can customized various of the sapphire products according to the customer.

-FAQ -

Q: What's the way of shipping and cost?

(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc.

(2) If you have your own express number, it's great.

If not, we could assist you to deliver. Freight=USD35.0(the first weight) + USD12.0/kg

Q: How to pay?

A: T/T, Paypal, West Union, MoneyGram, Secure payment and Assurance payment on Alibaba and etc..

Q: What's your MOQ?

(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-20pcs.

Q: What's the deliver time?

(1) For the standard products such as ball lens, powell lens and collimator lens:
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 workweeks after you place the order.
(2) For the off-standard products, the delivery is 4 or 6 workweeks after you place the order.

Q: Do you have standard products?

A: Our standard products includes optical ball lens, optical half ball lens and powell lens.

Q: Can I customize the products based on my need?

A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.

Q: Do you have inspection report for material?

A: We can supply ROHS report for our products.

Q: How to ensure the safety of payment?

A: Worldhawk is the gold supplier for 5 years and supports Alibaba Trade Assurance.

Packaging - Logistcs

♣ We pay attention to every details of the package , cleaning, anti-static , shock treatment . According to the quantity and shape of the product , we will take a different packaging process !

Packaging Material

Inner Packaging Forms

Safe Delivery

Logistics
In order to make the goods safe fast accurate to your hands, we generally recommend that you choose the international logistics company!

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