Customization: | Available |
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After-sales Service: | Repair for free for any quality problem |
Warranty: | 1 year |
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Quartz crystalline quarter 1/2 λ zero order waveplate (retarder)
SpecificationsItems | Description | |
Halfwave plate | Material: | Crystal Quartz |
Diameter: | 20.00+/-0.25mm, before cutting | |
Thickness: | 2.00mm(REF) | |
Width: | 3.00-0.10/+0.15mm,center to cutting edge | |
R1: | Infinity | |
R2: | Infinity | |
Retardation: | 1/2L+/-1/100L@405nm over CA | |
Optical axis: | To be perpendicular within +/-1deg of A | |
Flatness: | TWD:<1/6L@405nm, over CA, zero order assembled | |
Surface quality: | S1&S2:S-D 20-10 | |
Parallelism: | <2' | |
Clear aperture: | >85% | |
Chamfer: | Protected | |
Coating: | S1&S2:AR coating, R<0.25%@405nm,AOI:0deg, no"bubble-type" stains underneath coating within CA | |
Standard: | MIL-PRF-13830B |
Why CPG
COST, PRECISION, G+ SERVICE
CPG optics has over 20 years experiences in optics industry, we provide a variety of different material fabricating and coatings, and we always aim to be a trustful supplier for all the customers.
Our in-house optical metrology capability ensures the all the requirements for the parts are within the specs:
CPG is also an ISO: 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers.
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