Product type: Prism. Application: Beam Dispersion, Beam Split. Model: TT Prism50.
Overview
Premium N-Bk7 Coated Cube Beamsplitter for Optical Precision: a cube / polarising beam splitter made from Glass. Listed geometry: thickness as Required, square prism shape. Surface quality 40-20 or Better; flatness Lambda/8. It is used in Medical Instrument. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Prism |
| Shape | Square Prism |
| Thickness | as Required |
| Surface Quality | 40-20 or Better |
| Clear Aperture | >90% |
| Application | Medical Instrument |
| Usage | Beam Dispersion, Beam Split |
| Model NO. | TT Prism50 |
| Polished | Yes |
| Extinction Ratio | 500:1 |
| Beam Deviation | +/-3arcmin |
| Surface Flatness | Lambda/8 |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | Optical N-Bk7 Mini Non-Polarization Square BBAR Coated Cube Beamsplitter Prism |
|---|---|
| Description | Cube Beamsplitters are used to split incident light into two separate components |
| Construction | Cube |
What to specify when you request a quote
- Split ratio — give the R/T ratio and its tolerance.
- Wavelength and polarisation — state the band and whether the split must be polarising or non-polarising.
- Angle of incidence — plate splitters are usually used at 45°; give the actual angle.
- Size and geometry — listed as “as Required”; give cube edge or plate size, thickness and wedge if any.
- Surface quality and flatness — listed as “40-20 or Better”; quote transmitted wavefront for imaging systems.
Engineering guides for this part
A related standard product is Laser Beam Splitter Glass Sheet. Before sending a drawing, check Glass Component Design Guide for Precision Manufacturing. For dimensioning and inspection notes, see Design Guide for CNC Machined Precision Glass Components.


