Non-Polarizing Broadband Cube Beamsplitters
• Made from BK7 • Cemented for low power applications • Typical damage threshold: >0.1 J/cm², 10 Hz at 1064 nm • Broadband anti-reflection coated: R<1% @ 450-700 nm or R<1% @ 750-1100 nm Non-polarizing cube… Read more →
Volume discount
- 5–9 units −5%
- 10+ units −10%
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| SKU | Size, mm · Wavelength · Group · Material | |
|---|---|---|
| 351-0107 | 10 x 10 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$156
|
| 351-0107-M2Ps | 10 x 10 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$214
|
| 351-0108 | 10 x 10 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
2 in stock
Ships in: 2–5 calendar days
$156
|
| 351-0108-M2Ps | 10 x 10 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$214
|
| 351-0157 | 15 x 15 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$174
|
| 351-0158 | 15 x 15 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$174
|
| 351-0158-M2P | 15 x 15 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$237
|
| 351-0207 | 20 x 20 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
1 in stock
Ships in: 2–5 calendar days
$180
|
| 351-0208 | 20 x 20 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
2 in stock
Ships in: 2–5 calendar days
$180
|
| 351-0208-M2P | 20 x 20 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$260
|
| 351-0257 | 25 x 25 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
1 in stock
Ships in: 2–5 calendar days
$197
|
| 351-0257-M2P | 25 x 25 mm·450-700 nm·Operating wavelength range - 450-700 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$284
|
| 351-0258 | 25 x 25 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
6 in stock
Ships in: 2–5 calendar days
$197
|
| 351-0258-M2P | 25 x 25 mm·750-1100 nm·Operating wavelength range - 750-1100 nm·BK7 |
Out of stock
Ships in: 62–65 calendar days
$284
|
| PRI0001124 | 25.4 x 25.4 mm·450-650 nm·Non-standard cube beamsplitters·BK7 |
Out of stock
Ships in: 62–65 calendar days
$145
|
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Specifications
| Material | BK7 |
| Size tolerance | ±0.25 mm |
| Surface quality | 40-20 scratch & dig (MIL-PRF-13830B) |
| Clear aperture | 80% of the face size |
| Surface flatness | λ / 4 @ 633 nm |
| Beam deviation | <5 arcmin |
| Absorption | <10% |
| Reflection / Transmission Ratio | 50 / 50 ± 5% |
| Transmission | Tp = Ts = 45 ± 5% |
Description
- Made from BK7
- Cemented for low power applications
- Typical damage threshold: >0.1 J/cm², 10 Hz at 1064 nm
- Broadband anti-reflection coated: R<1% @ 450-700 nm or R<1% @ 750-1100 nm
Non-polarizing cube beamsplitters are made of two right angle prisms cemented together with a partially reflecting surface on the internal (protected) face. Four sides of the beamsplitter cubes are broadband anti-reflection coated. The coatings are designed for 450-700 nm or 750-1100 nm range.
Cubes provide 50:50 split ratio and come in four different sizes. Cubes can be supplied unmounted or mounted, mounted cubes have codes with M2Ps or M2P suffixes.