Bk7 Cylindrical Meniscus Lenses

China Bk7 Cylindrical Meniscus Lenses, Find details about China Bk7 Cylindrical, Bk7 Meniscus from Bk7 Cylindrical Meniscus Lenses

Model NO.
VYO-042
Certification
RoHS, ISO9001
Customized
Customized
Coating
Customized
Diameter
1mm-1000mm
Diameter Tolerance
+/-0.01mm
Thickness Tolerance
+/-0.01mm
Surface Quality
10/5
Surface Figure
Lamda/10
Clear Aperture
85% ~95%
Trademark
VY or OEM
Transport Package
as Requested
Specification
RoHS
Origin
China
HS Code
9001909090
Model NO.
VYO-042
Certification
RoHS, ISO9001
Customized
Customized
Coating
Customized
Diameter
1mm-1000mm
Diameter Tolerance
+/-0.01mm
Thickness Tolerance
+/-0.01mm
Surface Quality
10/5
Surface Figure
Lamda/10
Clear Aperture
85% ~95%
Trademark
VY or OEM
Transport Package
as Requested
Specification
RoHS
Origin
China
HS Code
9001909090
>> Product Description
Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the lens
Picture show of our meniscus lens
Bk7 Cylindrical Meniscus Lenses


>> specification
 
MaterialBK7 or other optical materials 
Dimension Tolerance+0.0~-0.1mm 
Center Thickness+/-0.1mm 
Focal Length Tolerance+/-1%
Surface Quality                                               40/20
Surface Figurelambda/2 at 633nm on plano side 
Clear Aperture>90%
Chamfer0.25mm at 45 degree typical
CoatingOptional 


>> Company Introduction

Bk7 Cylindrical Meniscus Lenses

Bk7 Cylindrical Meniscus Lenses
Bk7 Cylindrical Meniscus Lenses
Bk7 Cylindrical Meniscus Lenses


>> Related Products
     VY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens and rod lens, we can fabricate high-precision lens as per your requested.
Bk7 Cylindrical Meniscus Lenses

>> FAQ
Q: Do you provide samples? Is it free or charged?
 ·  We'd like to supply samples for free if we have it in stock, but we don't pay freight.
Q: How long is your delivery time?
 ·  Regarding inventory, it is 3 working days;
 ·  For customized one, it's about 15-25 working days, depended on exact quantity and order date.
Q: Is it possible to customize special lens?
 ·  Yes, to customize special optical element and coating are available here.
Q: How to pay?
 ·  T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
 ·  VY Optics is a reliable supplier not only audited on Alibaba, but also on Made-in-China, reputation and quality is life of our company, and we support Alibaba Trade Assurance.
Q: How do you ship goods?
 · Low value sample: EUB, E Express of China Post, which is cheap;
 · Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
 · Heavy cargo: by air or by sea, ship on pallet.
Our company enjoy a considerable discount owing to long-term cooperation with courier company.
Bk7 Cylindrical Meniscus Lenses