Non-Polarizing Broadband Cube Beamsplitters

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 →

From $145 Configure & order →

Volume discount

  • 5–9 units −5%
  • 10+ units −10%

Applied in your cart. Quantities of any variant of this product count together.

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Size, mm Any
or
Wavelength Any
or
Material BK7
15 catalog variants — refine the spec to narrow it down.
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.

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