81140225 - Focus Lens. Dia 1.1" (27.94mm), FL 3.75" (95.25mm), ET .160" (4.0mm). ZnSe Meniscus. Comparable for Amada(R) Laser system.

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Product Description:  

81140225 - Focus Lens Dia 1.1" (27.94mm), FL  3.75" (95.25mm), ET .160" (4.06mm)

Lens Plano-Convex ZnSe. Dia 1.1", FL 3.75", ET .160" 

Lens Plano-Convex ZnSe.  Dia 27.94mm, FL 95.25mm  ET 4.06mm 

OEM PN:  81140190

APC PN: ZC11375160

Lens Design: Plano-Convex

Diameter: 1.1" (27.94mm)

Focal Length: 3.75" (95.25mm)

Edge Thickness: .160" (4.06mm)

Material: ZnSe 

Guaranteed Absorption < 0.15% 

Specifications

Standards

APC

II-VI

Effective Focal Length (EFL) Tolerance

±2%

±1%

±2%

Dimensional Tolerance

Diameter: +0.000”-0.005”

+0/-.004"

+0/-.005"

 

Thickness: ±0.010”

±0.002"

±0.010"

Edge Thickness Variation (ETV)

<= 0.002”

<=0.0002" TENTHS

<=0.002" THOUSANDTHS

Clear Aperture (polished)

90% of diameter

90%

90%

Surface Figure at 0.63µm

Varies depending upon radius

λ/5 @ 632.8µm

VARIES BY RADIUS

Scratch-Dig

20-10

<=20-10

20-10

AR Coating Reflectivity per Surface at 10.6µm

<= 0.20%

<0.1%

0.1%

 

Approved by OEMs

To be used on high powered Co2 Laser cutting machines.

Manufactured by automated CNC technology 100% made in USA.

Disclaimer:

All parts advertised for sale are made by or for American Photonics. 

Amada®, Bystronic®, Cincinnati®, Mazak®, Mitsubishi®, Laserlab®, Laserdyne Prima®, Precitec®, Strippit®, Trumpf® and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only.