Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: OL-265.
Overview
Custom Optical K9 Glass 50/50 30/70 Beamsplitter with Beam Splitter Coating and Ar Coating for Spectrometers: a beam splitter in Optical Glass (B UV Fused Silica substrate). Listed geometry: size Custom, single-lens shape. Optical / electrical data: transmittance >95%. Coating: Custom as Per Demand. Listed for Lighting, Medical, Optical, Photography and Laser applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | B UV Fused Silica |
| Type | Flat Lens |
| Shape | Single-lens |
| Size | Custom |
| Transmittance | >95% |
| Coating | Custom as Per Demand |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OL-265 |
| Lenses Color | Clear |
| Thickness Tolerance | ±0.1mm |
| Surface Accuracy | 1/4 Lambda |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |
Technical data
| production name | beam splitter plate |
|---|---|
| material | optical glass JGS1 |
| surface quality | 60/40 |
| diameter tolerance | +/-0.0-0.1mm |
| angle tolerance | +/-3' |
| flat | 1/4 |
| size | 80*80*1mm |
| coating | ar coated |
| splitting ratio | 70:30/custom made |
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 “Custom”; give cube edge or plate size, thickness and wedge if any.
- Surface quality and flatness — quote transmitted wavefront for imaging systems.
Engineering guides for this part
For material grades and coating options, see Dichroic Filter Glass: Selecting Substrates for Precision Optical Separation. How parts like this are machined and finished is covered in Precision AR Coating Process for Optical Glass Windows. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Laser Beam Splitter Glass Sheet.
