400-700nm Visible Beam Splitter T70/R30
400-700nm Visible Beam Splitter T70/R30 splits a beam of light into 70% of the light passing through and 30% of the light being reflected. Coligh is manufacturer of beam splitter.
400-700nm Visible Beam Splitter T70/R30 Product Overview
400-700nm Visible Beam Splitter T70/R30 is a device that splits a beam of light into two parts, with 70% of the light passing through and 30% of the light being reflected. The T70/R30 notation indicates the transmittance and reflectance of the splitter, respectively.
Beam splitters are commonly used in optical experiments and instruments, such as interferometers, microscopes, and spectrometers. They can also be used in photography and video production to split a single image into two or more images.
400-700nm Visible Beam Splitter T70/R30 Spectrum Curve

Coligh’s 400-700nm Visible Beam Splitter T70/R30 Specification
- Type: Beamsplitter transmission 70% and reflect 30% (T=70%±10%)
- Angle of incidence: 45°
- Working wavelength: 430-680nm
- Thickness: 1.0mm, 1.1mm, 0.5mm, 0.7mm
- Surface quality: 80/50, 60/40
- Size: smaller than 100*100mm
Other Wavelength Of Beam Splitter In Stock
| Models | Wavelength range | T/R Ratio | Angle Of Incidence | Size |
|---|---|---|---|---|
| CL400-900 | 400-900 | 50/50 | 45D | 25.4*1.0mm |
| CL400-900 | 400-900 | 50/50 | 45D | 25.4*1.0mm |
| CL400-700 | 400-700 | 24/76 | 45D | 60*60*1.0mm |
| CL400-700 | 400-700 | 30/70 | 45D | 25.2*35.6*1mm |
| CL400-700 | 400-700 | 30/70 | 45D | 60*60*1.0mm |
| CL200-1100 | 200-1100 | 50/50 | 45D | 60*60*1mm |
| CL200-1100 | 200-1100 | 45/55 | 45D | 25*60*1mm |
| CL200-1100 | 200-1100 | 45/55 | 45D | 25.2*35.6*1mm |
| CL220-380 | 220-380 | 50/50 | 45D | 80*80*0.7mm |
| CL200-370 | 200-370 | 50/50 | 45D | 80*80*0.7mm |
| CL400-700 | 200-370 | 50/50 | 45D | 70*5mm |
| CL220-380 | 220-380 | 50/50 | 45D | 25*36*1.1mm |
| CL240-460 | 250-460 | 50/50 | 45D | 150*150*1mm |
| CL1000-1100 | 1000-1100nm | 50/50 | 45D | D15*3mm |
Coigh Custom Capability Of 400-700nm Visible Beam Splitter T70/R30 Specification
- Transmission and reflect ratio: Depend on client’s request
- Working wavelength: according to client’s request
- Material and thickness: according to client’s request
- Surface quality: 40/20 is in option
- Size: Any size round or square smaller than 100*100mm







