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Lenses Concave
avicole 3230 meniscus lens
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Lenses Concave

Original price was: $15.00.Current price is: $7.50.

50% Off

Support global shipping！High Quality Coated Lenses Concave,etc.
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Model:A-012
Size:φ50,φ60,φ70,φ90,etc
Price:by case
Min.order Quantity: 1 pieces
Lead time:1-4 weeks or depends on order quantity

Categories: ,
Lenses Concave
Plano Concave lenses have one flat and one inward curved surface. Plano Concave lenses have a negative focal length and are used for image reduction or to spread light.
Lenses Concave Principle

Specification of optical plano concave lenses we manufactured:
Material: BK7, LaSFN9 glass,Ohara S-LAH71 glass or other optical glass
Surface Quality: 20-10
Diameter: 1.8mm+/-0.005

lenses concave
optical plano concave lens
concave lenses

Specification

Product Name
concave lenses
Meterial
CaF2（Custom）
Design Wavelength
632.8nm
Diameter
12.7mm
Diameter Tolerance
+-0.1mm
Focal Length
15mm
Surface Quality
60/40
Centration
＜3arc
Clear Aperture
＞90%
Flatness
L/4
Chamfer
0.25mm*45°
Coating
UNCOATING
Inspection:Each lens be tested before packing,a formal tested report will be provided.
optical lens polishing

01.Polishing

Non-dust Polishing Workshop Polishing The Products After Fine Grinding Through Polishing Machine,Polishing Power.

02.Optical Lens Coating

Metal Coating And Dielectric Coating Provided.Our Factory Can Provide AR,Dichroic Film,Protective Coating,Waterproof Coating Etc.

optical lens coating
optical lens inspection

03.Optical Lens Inspection

Quality Control In Each Step In Production 100% Visual Inspection And Finished Product Inspection After Production.

Application of our lenses:avionics,astronomy,military,medical,scientifics,laser etc…

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.

(3) Freight=USD35.0(the first weight) + USD12.0/kg

Q: How to pay?

(1) T/T, PayPal, West Union, MoneyGram and

Assurance payment on Alibaba and etc..

(2) Bank Fee: West Union-USD30.00(≤USD3000.00),

T/T-USD20.00+, PayPal-5%.

Q: What’s the deliver time?
(1) For inventory: the delivery time is 5 workdays.
(2) For customized products: the delivery time is 7 to 25 workdays. According to the quantity.

Q: Can I customize the products based on my need?
Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.

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