BK7Beamsplitters
custom-made
for exact R value and T value.
Port: Shanghai
Minimum Order Quantity: 3 Piece/Pieces
Supply Ability: 20,000 Piece/Pieces per Week
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: Individual Safety Packages
Delivery Detail: 4 weeks
BK7 Beamsplitter
Cube beamsplitters are constructed by cementing two precision right angle prism together with appropriate interference coating on the hypotenuse surface. The absorption loss to the coating is minimal transmission and reflection approach 50% (average) though output is partially polarized.
Attribute | Specification |
Material | BK7, Fused Silica, optical glass |
Dimension Tolerance (mm) | ±0.05 |
Beam Deviation | 1’ |
Surface Quality | 10/5 |
Parallelism | <1arc min |
Flatness (per 25mm@633nm) | <λ/10 |
T/R | 50/50±5%, for random polarization T=(Ts+Tp)/2, R=(Rs+Rp)/2 |
Coating:
Hypotenuse face:---------------------------Partial reflectance
All input and output faces:---------------------AR Coating
Standard Coating wavelength:
Narrow Band: -----488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm
Broadband:----------- 450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm