UHV Viewports

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UHV Viewports

Product catalog summary

Common Specifications for Laser Transmission Series Viewports:

Leak Test: 2x10^-10 cc/sec
Material: 304 Stainless Steel Flange
Parallelism: Less than 3 Arc Seconds
Flatness: Lambda/4 at 632nm Transmitted Wavefront
Surface Finish: 20/10 Scratch-Dig
Maximum Bakeout Temperature: 200°C
Window Material: Corning HPFS 7980 Fused Silica
Homogeneity Grade: A
Inclusion Class: 0
Coating: Reflectance less than 0.25% per surface, Transmission greater than 99.5%

Part Numbers and Specifications:

VPZL-275LYAG: 1064nm YAG, 10J/cm² threshold, V-Coat 1064nm IR Grade
VPZL-275LDIO: 780nm Diode, 10J/cm² threshold, V-Coat 780nm DUV Grade
VPZL-275LARF: 193nm ArF Excimer, 1J/cm² threshold, V-Coat 193nm Excimer Grade
VPZL-275LKRF: 248nm KrF Excimer, 1J/cm² threshold, V-Coat 248nm DUV Grade

Common Specifications for Optical Series Exotic Glass Viewports:

Leak Test: 2x10^-10 cc/sec
Material: 304 Stainless Steel Flange
Parallelism: 3 Arcminutes
Flatness: Lambda/4

Part Numbers and Specifications:

VPZL-275UZ: Zinc Selenide, Surface Finish 40-20, Max Bakeout 200°C, No Coating
VPZL-275UM: Magnesium Fluoride, Surface Finish 20-10, Max Bakeout 200°C, No Coating
VPZL-275UC: Calcium Fluoride, Surface Finish 20-10, Max Bakeout 200°C, No Coating
VPZL-275UZC: Zinc Selenide, Surface Finish 40-20, Max Bakeout 150°C, Coating 8-12 Microns, R(avg)<0.5% per surface

Catalog excerpts

^^^^^^mS^^^m Company OPTICAL & LASER BIOTECHNOLOGY PHARMACEUTICAL DISPLAY TECHNOLOGIES OLED/PLED NANOTECHNOLOGY AEAAS NIGHT VISION AEROSPACE SEMICONDUCTOR SUPERCONDUCTOR OPTICAL & WEB COAT !EFRIGERATION LASER TECHNOLOGY DATA STORAGE MASS SPECTROMETRY THIN FILM PHARM/ AUTOMOTIVE LIGHTING SURFACE ANALYSIS R&D HIGH ENERGY PHYSICS HEAT TREATING DISF

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True UHV – Laser Transmission Series Viewports Common Specifications: Leak Test – 2x10-10cc/sec 304 Stainless Steel Flange Parallelism – < 3 Arc Seconds Flatness – Lambda/4 @ 632nm Transmitted Wavefront Surface Finish – 20/10 Scratch-Dig Max Bakeout – 200°C Window Material – Corning HPFS 7980 Fused Silica Homogeneity Grade – A Inclusion Class – 0 Coating – R < 0.25% Per Surface, Transmission > 99.5% .50 Part Number Laser Style Coating (Both Sides) Excimer Grade Transmission Grade True UHV – Optical Series Exotic Glass Viewports Common Specifications: Leak Test – 2x10-10cc/sec 304 Stainless Steel...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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