SPOTOPTICS https://validator.w3.org/feed/docs/rss2.html 5Star : Off-axis Multi Camera Shack-Hartmann wavefront sensors Zernike polynomials: the first 7 terms ECM-XS: External calibration unit for Optino Puntino: Dual-channel, for astronomical telescopes Downloads Optino-mu: Pocket size, Single & Double Pass OMI selection guide Blog Contact Us OMI: Test in Single Pass About Us Our complete range of Shack-Hartmann Wavefront Sensors Head-up display test with OMI SenSoft – Shack-Hartmann analysis software Beam Expander and Beam Compressor for OMI/Optino Quality and reliability of our Shack-Hartmann wavefront sensors  Contour: for contact lenses Optino: Single & Double Pass Sfera & Stella: Off-axis Motorized Laserino-mu: Dual Channel, Single Pass Privacy Policy Lentino & Opal: On-axis Motorized iOptino : Dual channel, Single & Double Pass Opto-mechanical Design Zernike polynomials in SenSoft Importance of using lenslet arrays with long focal length Questions on Shack-Hartmann test Knowledge Corner Shack-Hartmann vs. Hartmann test Digital camera lens test: on-axis and off-axis test Astronomical telescope test with Puntino: measure stress due to supports Testing lenses with Optino: measure stress due to lens mounting SX100: Motorized stage for iOptino-mu Accessories Applications Calibration Exceptional accuracy and precision of our Wavefront Sensors