Dia25.4mm Fused Silica 720-830nm Ar Coated Optical-Concave Lens

Min.Order: 1

Product origin: Nanjing, Jiangsu, China

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US$ 68

Description

Dia25.4mm Fused Silica 720-830nm AR Coated Optical-concave Lens

Our glass lenses are made from either the highest grade of fused silica or BK7 optical glass. The fused silica lenses are ultra-violet quality synthetic fused silica. They are best for applications that require either the superior UV or IR transmission, or the improved hardness of silica. We have a vast range of different diameters from 2.5mm to 1000mm and focal lengths from 8.0mm to 5000mm.

Specifications:

Items	Description
Plano Concave Lens	Material:	UVFS(JGS1)
	Diameter:	25.4+0.0/-0.1mm
	Center thickness:	2.0+/-0.2mm
	Focal length:	-150mm+/-3%@632.8nm
	R1:	69.02mm,CC
	R2:	infinity
	Flatness:	S1&S2:IRR<1/4L@632nm
	Surface quality:	S1&S2:40-20
	Centerness:	<3arcmin
	Clear aperture:	>90%
	Chamfer:	<0.25mmx45deg
	Coating:	S1&S2:AR coating,Ravg<0.5%@720-830nm,AOI:0deg
	Standard:	MIL-PRF-13830B

Features:

. Diverge incident light
. Reduce spherical aberration

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FAQ:

1. What's your payment term?
T/T, Letter of Credit, Paypal, Western Union, etc.

2. What's your minimum order quantity?
1 unit.

3. Could you send free samples?
Your samples fee will be returned when you plack bulk order.

4.What's the delivery time?
15-30 days, it is up to your quantity and soecification and our stock. If in stocks, once you make the payment, your products will be sent within 2 days.

5. What's your price list and discount?
The above price is our reference price, if you would like to know more our exact and discount policy, please contact us directly mobile phone +86 25-85652542

6.Can you OEM or ODM?
Yes, we accept all OEM and ODM.