Units 11-12a Isle of Man Freeport, Ballasalla

ETALONS

SOLID ETALONS

Specifications:

UV Fused Silica, Diameter Tolerance: +0/-0.25mm, >=80% clear aperture, Thickness Tolerance: +/- 5% of thickness (up to 2mm thickness), better than 1 arc sec parallel, λ/20 flatness, 10-5 scratch-dig

PART NUMBER
DIAMETER (D)
THICKNESS (T)
ET-FS-25.4-0.2 25.
4mm
0.2mm
ET-FS-25.4-0.3 25.
4mm
0.3mm
ET-FS-25.4-0.5 25.
4mm
0.5mm
ET-FS-25.4-1.0 25.
4mm
1.0mm
ET-FS-25.4-2.0 25.
4mm
2.0mm
Other specifications are available. All Solid Etalons are also available with optical coatings – please contact us.

AIR-SPACED ETALONS

Please contact us for further details about air-spaced etalons. We can manufacture traditional airspaced etalons (with three spacer legs) and ring spaced etalons (for applications that require very rigid etalons. We hold stock of 30mm diameter (20mm clear aperture) etalon plates and also carry a vast selection of ready-made spacers in stock.

With our in-house software we can find the best specification for your application.

VIRTUALLY IMAGED PHASE ARRAY (VIPA) ETALONS

Manx Precision Optics manufactures a wide range of VIPA Etalons. Please contact us for further information.