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Sapphire Spherical Glass Lens 25.4mm

Basic Properties
Place of Origin: Wuhan, China
Brand Name: STAR OPTIC
Certification: RoHS, ISO9001
Model Number: MEN
Trading Properties
Minimum Order Quantity: 5pcs
Price: Negotiable
Payment Terms: T/T, Western Union, Paypal
Supply Ability: 50000pcs/Month
Product Summary
Positive Meniscus Lens, N-BK7, Low Spherical Aberration Lens Overview: Positive meniscus (convex-concave) lenses are designed to minimize spherical aberration. When used in combination with another lens, a positive meniscus lens will shorten the focal length and increase the numerical aperture (NA) ...

Product Details

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Sapphire Spherical Glass Lens

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Positive Meniscus Lens Sapphire

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Spherical Glass Lens 25.4mm

Product Name: N-BK7 Positive Meniscus Lens
Substrate: N-BK7
Usage: Minimize Spherical Aberration
Shape: Convex-Concave Surface
Size: 1 Inch, 2 Inches
Surface Finish: N<3(0.5)@632.8nm
Product Description

Positive Meniscus Lens, N-BK7, Low Spherical Aberration Lens

Overview:

Positive meniscus (convex-concave) lenses are designed to minimize spherical aberration. When used in combination with another lens, a positive meniscus lens will shorten the focal length and increase the numerical aperture (NA) of the system without introducing significant spherical aberration. When used to focus a collimated beam, the convex side of the lens should face the source to minimize spherical aberration. Star Optic provides positive meniscus lenses in a variety of substrates and anti-reflection coating options.

 

Sapphire Spherical Glass Lens 25.4mm 0

 

 

 

General Specifications Of N-BK7 Positive Meniscus Lens: 

Material N-BK7, UV FS, N-SF11, CaF2, Si, Ge, ZnSe, Sapphire Sapphire Spherical Glass Lens 25.4mm 1
Design Wavelength 546.1nm
Surface Flatness N<3(0.5)@632.8nm
Surface Quality 60/40 scratch-Dig
Diameter Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective<0.5mmx45°

 

 

 

Standard Products Of N-BK7 Positive Meniscus Lens:

Part No. Material

D

(mm)

F

(mm)

R1

(mm)

R2

(mm)

Tc

(mm)

Te

(mm)

Fb

(mm)

PMEND25F50 N-BK7 25.4 50 20.58 90 6 2.5 45
PMEND25F100 N-BK7 25.4 100 32.1 82.2 3.6 2 95.9
PMEND25F125 N-BK7 25.4 125 40.6 106.9 3.3 2 121.2
PMEND25F150 N-BK7 25.4 150 49.1 131.6 3.1 2 146.3
PMEND25F200 N-BK7 25.4 200 66.2 182.2 2.8 2 196.5
PMEND25F300 N-BK7 25.4 300 100.9 288.2 2.5 2 296.5
PMEND25F500 N-BK7 25.4 500 123.9 235 3.5 3.2 495.4
PMEND50F100 N-BK7 50.8 100 30.3 65.8 9.7 1.1 88.8
PMEND50F150 N-BK7 50.8 150 47.9 119.3 7.3 2.7 141.7
PMEND50F200 N-BK7 50.8 200 65.2 171.6 6.2 2.9 192.9
PMEND50F250 N-BK7 50.8 250 82.5 224.7 5.5 2.9 243.5
PMEND50F300 N-BK7 50.8 300 100.1 279.1 5.1 3 293.8

 

 

 

Coating Options ON-BK7 Positive Meniscus Lens:

Star Optic's above standard positive meniscus lenses are uncoated. In order to reduce the amount of light reflected from each surface of the lens, antireflection coatings including singer layer MgF2, multi-layer AR coating, Broadband multi-layer AR coating and Dual wavelength AR coating are also available.

 

Single Layer MgF2 Coating Multi-layer Anti-Reflective Coating
Sapphire Spherical Glass Lens 25.4mm 2 Sapphire Spherical Glass Lens 25.4mm 3

 

Boradband Anti-Reflective Coating

 

Dual Wavelength Anti-Reflective Coating

Sapphire Spherical Glass Lens 25.4mm 4 Sapphire Spherical Glass Lens 25.4mm 5

 


 

Mounting Options For Positive Meniscus Lens:

Star Optic's above standard positive meniscus lenses are not mounted. However, we can provide fixed mount and adjustable mount for our lenses.

 

Fixed Lens Mount

 

Sapphire Spherical Glass Lens 25.4mm 6

 

Sapphire Spherical Glass Lens 25.4mm 7

Adjustable Lens Mount

 

Sapphire Spherical Glass Lens 25.4mm 8

 

Sapphire Spherical Glass Lens 25.4mm 9

 

 

 

Custom Your Own Lens:

You have your full design freedom, and we are able to work with complex designs to get you exactly what you need including optical design, mechanical design and optical coating design.

 

Zemax Deisgn

Sapphire Spherical Glass Lens 25.4mm 10

Zemax Deisgn

Sapphire Spherical Glass Lens 25.4mm 11

 

Solidworks Design

Sapphire Spherical Glass Lens 25.4mm 12

 

Thin Film Coating Design

Sapphire Spherical Glass Lens 25.4mm 13

 

 

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