Focus Lens. Dia 1.75" (44.45mm) FL 7.5" (190.5mm) ET .354 (9.0mm).
Focus Lens. Dia 1.75" (44.45mm) FL 7.5" (190.5mm) ET .354 (9.0mm). is backordered and will ship as soon as it is back in stock.
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Focus Lens. Dia 1.75" (44.45mm) FL 7.5" (190.5mm) ET .35...
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Description
Description
Lens Meniscus ZnSe. Dia 1.75” (44.45mm), FL 7.5” (190.5mm), ET .354 (9.0mm).
Comparable with OEM: Strippit®
Lens Design: Meniscus
OEM Reference PN: 291000116
APC PN: ZM18750350
APC NEW PN: LM-44.45-Z-190.5-9.0-AR
Diameter: 1.75" (44.45mm)
Focal Length: 7.5" (190.5mm)
Edge Thickness: .350" (9.0mm)
Material: ZnSe Laser Grade
|
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% |
Disclaimer:
All parts advertised for sale are made by or for American Photonics.
Amada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf®(R)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.
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