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PG/PGH
Diameter φD
Protective window retainer
Zoom

Protective windows can be attached to the focusing lens to minimize damage from laser fabrication. The protective window comes in 3 different sizes.
Window Holders (PGH)

Visible Spectrum Achromats
YAG Laser Focusing Lenses

Related product
Products
Technical Data
Documents/Downloads
Guide

▶Since protective windows are uncoated, surface reflections will reduce transmittance to 90%.
▶Anti-reflection coating for specific wavelength are available to improve transmittance, please contact our Sales Division for assistance.
▶Replace protective window if it is damaged or there is poor transmittance performance.

Common Specifications
MaterialWhite Glass or BK7
Outline Drawing
■Protective Window

Zoom
■Protective Window Holders (Retainer only)

Zoom

Part Number

Catalog PDF

dxf

STP

IGS

SAT

Zemax

PG-21

PG-27

PG-33

Spec
Compare
Part Number
Add to cart Cart
    JP Yen Stock Qty
PG-21
PG-27
PG-33

φ21mm

PHG-24

φ27mm

PHG-30

φ33mm

PHG-36

RoHS  

¥4,000

IN STOCK
RoHS  

¥4,000

IN STOCK
RoHS  

¥4,000

IN STOCK