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Beamsplitter Cube
beamsplitter penta prism
wedge prism
Beamsplitter Cube provide easy alignment and form no ghost images. These beamsplitters come with either metal or dielectric coating. Tian Cheng optics can supply narrowband and broadband wavelength beamsplitter cube. It is widely used in projection optics systems, imaging optics systems, optical measurement systems & optical display systems.
Capacity:
Material: N-BK7 or N-SF1
Dimension Tolerance: ±0.2 mm
Beam Deviation:
Surface Figure: λ/4
Surface Quality: 60-40
Splitting Ratio: 50/50±5%, T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coating: S1: Partial Reflectance Coating
S2: Anti Reflection coating
Narrowband Beamsplitter Cube:
Material |
BK7 grade A optical glass |
Dimension Tolerance |
±0.1 mm |
Clear Aperture |
>85% |
Surface Quality |
60-40 scratch and dig |
Beam Deviation |
|
Flatness |
λ/4 per 25 mm @632.8 nm |
T/R |
50/50+/-5%,for random polarization T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
Protective Bevel |
|
Coating |
Broadband partial reflectance: on hypotenuse face BBAR-coatings: on all input and output face |
Narrowband Beamsplitter Cube Standard Products:
Wavelength(nm) |
450-650, 650-900, 900-1200, 1200-1550 |
||
Part No. |
TBC101 |
TBC102 |
TBC103 |
Size (mm) |
10x10x10 |
12.7x12.7x12.7 |
25.4x25.4x25.4 |
Note: Other size and wavelength are available upon request.
Broadband Beamsplitter Cube
Material |
BK7 grade A optical glass |
Dimension Tolerance |
±0.1 mm |
Clear Aperture |
>85% |
Surface Quality |
60-40 scratch and dig |
Beam Deviation |
|
Flatness |
λ/4 per 25 mm @632.8 nm |
T/R |
50/50+/-5%,for random polarization T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
Protective Bevel |
|
Coating |
Broadband partial reflectance: on hypotenuse face BBAR-coatings: on all input and output face |
Broadband Beamsplitter Cube Standard Products:
Wavelength (nm) |
450-680, 650-850, 900-1200, 1200-1550 |
||
Part No. |
TBB501 |
TBB502 |
TBB503 |
Size (mm) |
10x10x10 |
12.7x12.7x12.7 |
15x15x15 |
Note: Other size and wavelength are available upon request.
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