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 (mm) | 10 | 12 | 15 | 18 | 20 |
| WIDTH (mm) | 11 | 13 | 17 | 20 | 22 |
| HEIGHT (mm) | 10 | 12 | 15 | 18 | 20 |
| LENGTH (± 1.0mm) | 11 | 15 | 18 | 21 | 24 |
| TRANSMISSION RANGE | 0.25 – 2.5µm – | ||||
| 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 | 200MW/cm2 | ||||
| MAXIMUM OPTICAL POWER CW | -300W/cm2- | ||||
Low Voltage Electro-Optic Light Modulators
仕様
| Model No. | EM 200A | EM 200K | EM 200L |
|---|---|---|---|
| Crystal Type | ADP | KD*P | LiNb03 |
| Aperture | 2.2mm | 2.2mm | 2.2mm |
| Crystal Length | 4 x 20mm | 2 x 40mm | 2 x 20mm |
| Half Wave Voltage at 633nm | 220V | 220V | 220V |
| Crystal Orientation | 45°y-cut | 45°z-cut | z-cut |
| Wavelength Range | 0.3 – 1.0µm | 0.2 – 1.2µm | 0.5 – 4.0µm |
| Windows | BK7 | BK7 | Quartz |
| Max. Continuous Applied Voltage | 250 | 250 | 400 |
| Extinction ratio | ³ 100:1 | ³ 200:1 | ³ 200:1 |
| Capacitance | 60pf | 40pf | 60pf |
| Cell Diameter | 40mm | 40mm | 40mm |
| Cell Length | 110mm | 110mm | 110mm |
| Optical Transmission | > 85% | > 90% | > 90% |
| Connectors | BNC | ||
Miniature Pockels Cells for Laser Q-Switching
仕様
| Parameter | EM510C |
|---|---|
| Aperture | 8mm |
| Wavelength Range | 1030-1064nm |
| Halfwave Voltage @ 1.06µm | 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 | 25mm Æ, 43mm 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 – 2300nm |
|---|---|
| Extinction Ratio | > 105 |
| Beam Deviation | < 2.0 min |
| Transmission AR Coated | 97% |
| Surface Flatness | l/8 |
| Max Power cw | 1.0w/cm2 |
| Type | Clear Aperture (mm) | Ratio L/A | Mount Dia (mm) | Mount Length (nm) |
|---|---|---|---|---|
| GTM 10 | 10 | 2.5 | 25 | 28 |
| GTM 12 | 12 | 2.5 | 25 | 33 |
| GTM 15 | 15 | 2.5 | 30 | 40 |
| GTM 20 | 20 | 2.5 | 40 | 55 |
| GTML 10 | 10 | 3 | 25 | 35 |
| GTML 12 | 12 | 3 | 25 | 40 |
| GTML 15 | 15 | 3 | 30 | 50 |
| GTML 20 | 20 | 3 | 40 | 65 |
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 (mm) | Length (mm) | Displacement (mm) | Mount Dia (mm) |
|---|---|---|---|---|
| BSC-08-20 | 8 | 20 | 2 | 25 |
| BSC-08-30 | 8 | 30 | 3 | 25 |
| BSC-08-40 | 8 | 40 | 4 | 25 |
| BSC-08-50 | 8 | 50 | 5 | 25 |
| BSC-08-60 | 8 | 60 | 6 | 25 |
| BSC-10-20 | 10 | 20 | 2 | 25 |
| BSC-10-30 | 10 | 30 | 3 | 25 |
| BSC-10-40 | 10 | 40 | 4 | 25 |
| BSC-10-50 | 10 | 50 | 5 | 25 |
| BSC-10-60 | 10 | 60 | 6 | 25 |