What Is Diffraction Gratings & Diffraction Uses - the grating
Fullwave plate
With our Zero-order wave plates, the total retardation is the desired value without any excess. Zero-order waveplates are not as sensitive to wavelength, temperature variation, angle of incidence or collimation as multiple-order waveplates. Our standard zero-order half-waveplates and quarter-wave plates are constructed using two air-spaced quartz wave plates, enabling use with high-power diode lasers or tunable lasers. Our polymer true zero-order half-wave plates and quarter-wave plates use a birefringent polymer film cemented between two high-precision optical windows. These have a high efficiency, broadband antireflection coatings for a better angular acceptance and less sensitivity to wavelength change.
Quarterwave plateformula
This customized vision correction solves unique vision problems and provides wearers with superior clarity, and sharper, brighter eyesight, whether they are nearsighted, farsighted, or have a mild astigmatism. High definition lenses also enable patients to enjoy up to a 20 percent wider vision channel for both intermediate and near distances, making computer use and reading more comfortable and enjoyable.
Half-waveplateThorlabs
High definition lenses are ideal for all patients who want to experience the latest in lens technology, while those with high prescriptions and large amounts of astigmatism will experience the greatest wow factor.
Yes, opt-in. By checking this box, you agree to receive our newsletters, announcements, surveys and marketing offers in accordance with our privacy policy
Choose products to compare anywhere you see 'Add to Compare' or 'Compare' options displayed. Compare All Close
With our Zero-order wave plates, the total retardation is the desired value without any excess. Zero-order waveplates are not as sensitive to wavelength, temperature variation, angle of incidence or collimation as multiple-order waveplates. Our standard zero-order half-waveplates and quarter-wave plates are constructed using two air-spaced quartz wave plates, enabling use with high-power diode lasers or tunable lasers. Our polymer true zero-order half-wave plates and quarter-wave plates use a birefringent polymer film cemented between two high-precision optical windows. These have a high efficiency, broadband antireflection coatings for a better angular acceptance and less sensitivity to wavelength change.
Half-waveplate
High definition lenses, also known as digital lenses, are now available. These advanced technology lenses offer a number of benefits over conventionally surfaced lenses. Unlike conventional lenses, HD lenses are manufactured using digital computer technology and diamond-cutting tools that allow the lensesâ surface to be customized to an individualâs eyes.
The quality of a high definition lens is similar to the quality of a digital camera. The higher the pixel count, the higher the degree of resolution, resulting in crisp vision with unmatched depth and clarity.