OPTOGAMA: 电动偏振旋转器 MRO： Motorized polarization rotators MRO
旋转器（MRO）是一种紧凑的电动设备，用于激光偏振控制。MRO 适用于紫外线、可见光和近红外光谱范围，波长从 250 纳米到 2000 纳米。MRO 的所有光学元件都具有高激光损伤阈值，即使在工业应用中与高功率激光器配合使用，也能提供稳定可靠的性能。
| Clear aperture | ⌀18 mm |
| Standard wavelengths | 257 nm; 343 nm; 355 nm; 400 nm; 515 nm; 523 nm; 800 nm; 1030 nm; 1064 nm |
| LIDT coating | >10 [J/cm2] (10 ns @ 1064 nm) |
| Close to open time (0 to 45 deg) | < 0,2 sec |
| Resolution | 175,543 μsteps in full rotation 21,943 μsteps in 45deg rotation (0,002 deg, 7,2 arcsec, 0,035 mrad) |
| Accuracy | ±10 μsteps (±0,02 deg) |
| Motor | 2 phase stepper motor, 200 steps with 256 μstepping |
| Mechanical dimensions | 37,5 x 36 x 58 mm |
| Controller mechanical dimensions | 125 x 53 x 31 mm |
| Software | LPA software |
| Input voltage | DC 12 V |
| Transmission speed | up to 115,200 bits/s (RS-232) full-speed USB 2.0 |
| Operating temperature, Celsius | 10 to 40 |
| Storage temperature, Celsius | -15 to 50 |
