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Flats

MLOPTIC can provide the flats for windows, Filters, Graticules (reticles) and Waveplates.

Detailed Introduction

MLOPTIC can provide the flats for windows, Filters, Graticules (reticles) and Waveplates.

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Material:
-Common Glass (Schott, Ohara, Hoya, CDGM)
-Infrared Material ZnSe, ZnS, Ge, Si;
-Fused Silica (Corning Material, JGS1, JGS2, JGS3)
-Sapphihre, Color Glasses
Manufacturing Ability:

Diameter

up to 450mm

Surface Quality

10/5

PV

<λ/20

Super Finish

<0.5nm

Parallelism

≤ λ/2 1″

Waveplates

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MLOPTIC is able to provide kinds of waveplates as follows:
-Half Waveplates
-Quarter Waveplates
-Dual-Wavelength Waveplates
-Zero-order Waveplates
-True Zero-order Waveplates
-Low-order Waveplates
-Multi-order Waveplates
Manufacturing Ability:

Materials

Single crystal quartz

Optical Axis

Normal to flat edge on circumference of Retarder

Angle of Incidence

0 

Retardation Tolerance

≤λ/300; ≤λ/100

Diameter Tolerance

0/-0.1mm

Surface Quality

Ultrafine laser polish, 20-10 scratch and dig

Wavefront distortion

l/10 over central 90% of aperture at 632.8 nm

Wavelength

260-1800 nm

Parallelism

2 arc second