Esco Optics, Inc.

Fused Silica Precision Quality Flat Mirrors, Protected Silver

Fused Silica Precision Quality Flat Mirrors, Protected Silver - Main image
$27.81 $41.5 In stock

Category: Laser Mirrors

Esco Optics offers precision quality flat mirrors coated with Protected Silver providing Ravg.>97.5%, 450-2000nm and Ravg.>97%, 2-10 microns. Manufactured using Fused Silica (25.4mm, 50.8mm), these mirrors are polished to 1/10 wave surface accuracy and 40/20 scratch/dig over an 85% aperture. The second surface is ground and all edges are beveled. Diameter tolerance is +0/-0.1mm


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Customer Reviews (4.6 / 5 · 5 reviews)

Scarlett R. ★★★★★

I was skeptical about the reflection quality in the infrared range, but these mirrors easily handle my CO2 laser setup with no noticeable loss. The 25.4mm size fits perfectly into my existing mounts.

Emma ★★★★★

Bought the 25.4mm protected silver mirror to bounce a 1064nm beam around my setup, and the reflectivity is holding steady even after a few months of daily use. The silver coating hasn't tarnished at all, which was my main worry with bare silver. Surface flatness looks great under my interferometer t

Eva ★★★★★

I was really impressed with how well these mirrors handle the broad infrared range up to 10 microns — the protected silver coating holds up perfectly in my setup. The fused silica substrate is noticeably more stable than the borosilicate ones I've used before