Model No.:
Product Origin:China
Brand Name:JadeTech
Price Terms:FCA Shanghai, CIP
Payment Terms:T/T
Certification:
Description:Waveplates are made from birefringent material. The velocities of the extraordinary and ordinary rays through the birefringent materials vary inversely with their refractive indices. The difference in velocities gives rise to a phase difference when the two beams recombine. Please send us your specification or drawing. We will be happy to return a quotation. ASAP as the average response time is within 24 hours. Meanwhile our optical designers are always available to assist with your special needs, and our factories in China are ready to meet your quantity requirements. Size and coatings are available upon your request. Specifications: 1) Material: quartz, crystal 2) Diameter tolerance: + 0.0, - 0.1mm 3) Thickness: 0.5 -1.2 mm 4) Thickness tolerance: 0.2mm 5) Clear aperture:>80% 6) Parallelism: 1' arc minute or as requested 7) Surface quality: 20-10 scratch and dig, or as requested 8) Flatness: λ/10 at 632.8mm 9) Bevel: <0.25mm x 45