OPTOGAMA: 電動(dòng)偏振旋轉(zhuǎn)器 MRO： Motorized polarization rotators MRO
旋轉(zhuǎn)器（MRO）是一種緊湊的電動(dòng)設(shè)備，用于激光偏振控制。MRO 適用于紫外線、可見光和近紅外光譜范圍，波長從 250 納米到 2000 納米。MRO 的所有光學(xué)元件都具有高激光損傷閾值，即使在工業(yè)應(yīng)用中與高功率激光器配合使用，也能提供穩(wěn)定可靠的性能。
技術(shù)參數(shù)：
| 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 |
