Description: This ellipsoidal mirror is the most important assembly of the large FOV off-axis three-mirror collimator.
Overall aperture: 660 mm;
In-frame surface precision: Superior to λemail@example.com mm;
Reflectivity: R≥97%@450-900 nm;
Optical axis direction: Measurable optical axis directivity; the deviation of such optical axis direction is less than 40″ from the three-mirror axis;
Overall dimensions: 175 mm x 840 mm;
Adjustment feature: With capabilities of pitch and azimuth adjustment; the accuracy of adjustment is 20″, and the lock function is available.