Leysopについて
Leysopは、電気光学モジュレーター・ドライバー、ファラデー回転子、光学偏向板、アテネーター等のメーカー(本社：英国)
特に、電気光学モジュレーター分野では、英国内で唯一のメーカーとなっています。
当社はLeysopの代理店です。
ラインナップ
Glan-Taylor Calcite Air Spaced Polarizer
仕様
| POLARIZER | GT10 | GT12 | GT15 | GT18 | GT20 |
|---|---|---|---|---|---|
| APERTURE | 10 mm | 12 mm | 15 mm | 18 mm | 20 mm |
| WIDTH | 11 mm | 13 mm | 17 mm | 20 mm | 22 mm |
| HEIGHT | 10 mm | 12 mm | 15 mm | 18 mm | 20 mm |
| LENGTH (± 1.0mm) | 11 | 15 | 18 | 21 | 24 |
| TRANSMISSION RANGE | 0.25 – 2.5 µm – | ||||
| EXTINCTION RATIO | 10-5 | 10-5 | 10-5 | 10-6 | 10-6 |
| TRANSMISSION UNCOATED | -88% | ||||
| MAXIMUM BEAM DEVIATION | 3 min | 3 min | 3 min | 2 min | 2 min |
| MAXIMUM OPTICAL POWER PULSED | 200 MW/cm2 | ||||
| MAXIMUM OPTICAL POWER CW | -300 W/cm2- | ||||
Low Voltage Electro-Optic Light Modulators
仕様
| Model No. | EM 200A | EM 200K | EM 200L |
|---|---|---|---|
| Crystal Type | ADP | KD*P | LiNb03 |
| Aperture | 2.2 mm | 2.2 mm | 2.2 mm |
| Crystal Length | 4 x 20 mm | 2 x 40 mm | 2 x 20 mm |
| Half Wave Voltage at 633nm | 220 V | 220 V | 220 V |
| Crystal Orientation | 45° y-cut | 45° z-cut | z-cut |
| Wavelength Range | 0.3 – 1.0 µm | 0.2 – 1.2 µm | 0.5 – 4.0 µm |
| Windows | BK7 | BK7 | Quartz |
| Max. Continuous Applied Voltage | 250 | 250 | 400 |
| Extinction ratio | ³ 100:1 | ³ 200:1 | ³ 200:1 |
| Capacitance | 60 pf | 40 pf | 60 pf |
| Cell Diameter | 40 mm | 40 mm | 40 mm |
| Cell Length | 110 mm | 110 mm | 110 mm |
| Optical Transmission | > 85% | > 90% | > 90% |
| Connectors | BNC | ||
Miniature Pockels Cells for Laser Q-Switching
仕様
| Parameter | EM510C |
|---|---|
| Aperture | 8 mm |
| Wavelength Range | 1030-1064 nm |
| Halfwave Voltage @ 1.06 µm | Approximately 6.2 kV static, 7.5kV dynamic |
| Maximum Voltage | 8kV |
| Optical Rise Time | < 1.0 ns |
| Contrast Ratio @ 1.06µm | > 1000:1 |
| Capacitance Unterminated | < ~5 pf |
| Damage Threshold | 600 MW/cm2 |
| Insertion loss with AR coatings | 4% |
| Physical Dimensions | 25 mm Æ, 43 mm long |
Glan-Thompson Polarisers
特徴
- 低伝送損失
用途
- スペクトラル偏光分析
- 光偏光
仕様
| Spectral Range | 250 – 2300 nm |
|---|---|
| Extinction Ratio | > 105 |
| Beam Deviation | < 2.0 min |
| Transmission AR Coated | 97% |
| Surface Flatness | l/8 |
| Max Power cw | 1.0 w/cm2 |
| Type | Clear Aperture | Ratio L/A | Mount Dia | Mount Length |
|---|---|---|---|---|
| GTM 10 | 10 mm | 2.5 | 25 mm | 28 nm |
| GTM 12 | 12 mm | 2.5 | 25 mm | 33 nm |
| GTM 15 | 15 mm | 2.5 | 30 mm | 40 nm |
| GTM 20 | 20 mm | 2.5 | 40 mm | 55 nm |
| GTML 10 | 10 mm | 3 | 25 mm | 35 nm |
| GTML 12 | 12 mm | 3 | 25 mm | 40 nm |
| GTML 15 | 15 mm | 3 | 30 mm | 50 nm |
| GTML 20 | 20 mm | 3 | 40 mm | 65 nm |
Beam Displacement Rhombs
用途
- ビーム光分離・分割（2つの直角偏光成分への分離・分割）
仕様
| Model | Aperture | Length | Displacement | Mount Dia |
|---|---|---|---|---|
| BSC-08-20 | 8 mm | 20 mm | 2 mm | 25 mm |
| BSC-08-30 | 8 mm | 30 mm | 3 mm | 25 mm |
| BSC-08-40 | 8 mm | 40 mm | 4 mm | 25 mm |
| BSC-08-50 | 8 mm | 50 mm | 5 mm | 25 mm |
| BSC-08-60 | 8 mm | 60 mm | 6 mm | 25 mm |
| BSC-10-20 | 10 mm | 20 mm | 2 mm | 25 mm |
| BSC-10-30 | 10 mm | 30 mm | 3 mm | 25 mm |
| BSC-10-40 | 10 mm | 40 mm | 4 mm | 25 mm |
| BSC-10-50 | 10 mm | 50 mm | 5 mm | 25 mm |
| BSC-10-60 | 10 mm | 60 mm | 6 mm | 25 mm |