

The LBTEK Circular Non-Polarizing Plate Beamsplitter has a diameter of 25.4 mm and a thickness of 5 mm, with one side coated with a dielectric beamsplitter coating and the other side coated with an anti-reflection coating. When the light beam is incident on the beamsplitting surface at an agle of 45°, different splitting ratios can be obtained. The arrow on the side of the product points to the surface coated with the beamsplitter coating, while the back side is coated with an anti-reflection coating to reduce back reflection (ghost images). For applications sensitive to ghosting, please consider using a non-polarizing beamsplitter cube. The splitting ratio accuracy is sensitive to the polarization state of the incident light. Please refer to the pages of performance curves for details.

The LBTEK Plate Beamsplitter installed on the mount
Product Model | Operating Wavelength | Splitting ratio | Diameter | Thickness | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|---|
| BS2073-633-SP | 633 nm | 67:33 (R:T) | 12.7 mm | 3.0 mm | $146.43 | today | Add Cart | ||
| BS2055-B | 700 nm-1100 nm | 50:50 (R:T) | 12.7 mm | 3.0 mm | $76.61 | today | Add Cart | ||
| BS2191-C | 1100 nm-1650 nm | 90:10 (R:T) | 25.4 mm | 5.0 mm | $108.65 | today | Add Cart | ||
| BS2173-C | 1100 nm-1650 nm | 70:30 (R:T) | 25.4 mm | 5.0 mm | $104.46 | today | Add Cart | ||
| BS2137-C | 1100 nm-1650 nm | 30:70 (R:T) | 25.4 mm | 5.0 mm | $104.46 | today | Add Cart | ||
| BS2119-C | 1100 nm-1650 nm | 10:90 (R:T) | 25.4 mm | 5.0 mm | $112.05 | today | Add Cart | ||
| BS2155-C | 1100 nm-1650 nm | 50:50 (R:T) | 25.4 mm | 5.0 mm | $104.46 | today | Add Cart | ||
| BS2191-A | 400 nm-700 nm | 90:10 (R:T) | 25.4 mm | 5.0 mm | $104.99 | today | Add Cart | ||
| BS2173-A | 400 nm-700 nm | 70:30 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2137-A | 400 nm-700 nm | 30:70 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2119-A | 400 nm-700 nm | 10:90 (R:T) | 25.4 mm | 5.0 mm | $104.99 | today | Add Cart | ||
| BS2155-A | 400 nm-700 nm | 50:50 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2173-B | 700 nm-1100 nm | 70:30 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2137-B | 700 nm-1100 nm | 30:70 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2191-B | 700 nm-1100 nm | 90:10 (R:T) | 25.4 mm | 5.0 mm | $104.99 | today | Add Cart | ||
| BS2119-B | 700 nm-1100 nm | 10:90 (R:T) | 25.4 mm | 5.0 mm | $104.99 | today | Add Cart | ||
| BS2155-B | 700 nm-1100 nm | 50:50 (R:T) | 25.4 mm | 5.0 mm | $99.49 | today | Add Cart | ||
| BS2255-1064-SP | 700 nm-1100 nm | 50:50 (R:T) | 30 mm | 3.0 mm | $215.72 | today | Add Cart |

The LBTEK Rectangular Non-Polarizing Plate Beamsplitter measures 36.0 mm × 25.0 mm × 1.0 mm, with one side coated with a dielectric beamsplitter coating and the other side coated with an anti-reflection coating. When the light beam is incident on the beamsplitting surface at an agle of 45°, different splitting ratios can be obtained. The back side is coated with an anti-reflection coating to reduce back reflections (ghost images). For applications sensitive to ghosting, please consider using a non-polarizing beamsplitter cube. The splitting ratio accuracy is sensitive to the polarization state of the incident light. Please refer to the pages of performance curves for details.

The LBTEK Rectangular Beamsplitter installed in the cube mount CM-3R
Product Model | Operating Wavelength | Splitting ratio | Size | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|---|
| BSF21021-780-SP | 780 nm | 67:33 (R:T) | 10.0 mm×10.0 mm×1.5 mm | $84.98 | today | Add Cart | ||
| BSF210191-780-SP | 780 nm | 95:5 (R:T) | 10.0 mm×10.0 mm×1.5 mm | $84.98 | today | Add Cart | ||
| BSF21011-780-SP | 780 nm | 50:50 (R:T) | 10.0 mm×10.0 mm×1.5 mm | $84.98 | today | Add Cart | ||
| BS2R91-C | 1100 nm-1650 nm | 90:10 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $122.24 | 7 weeks | Add Cart | ||
| BS2R73-C | 1100 nm-1650 nm | 70:30 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R37-C | 1100 nm-1650 nm | 30:70 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R19-C | 1100 nm-1650 nm | 10:90 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $122.24 | today | Add Cart | ||
| BS2R55-C | 1100 nm-1650 nm | 50:50 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R91-B | 700 nm-1100 nm | 90:10 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $114.40 | 8 weeks | Add Cart | ||
| BS2R73-B | 700 nm-1100 nm | 70:30 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R37-B | 700 nm-1100 nm | 30:70 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R19-B | 700 nm-1100 nm | 10:90 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $114.40 | today | Add Cart | ||
| BS2R91-A | 400 nm-700 nm | 90:10 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $114.40 | today | Add Cart | ||
| BS2R73-A | 400 nm-700 nm | 70:30 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R37-A | 400 nm-700 nm | 30:70 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R19-A | 400 nm-700 nm | 10:90 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $114.40 | today | Add Cart | ||
| BS2R55-A | 400 nm-700 nm | 50:50 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BS2R55-B | 700 nm-1100 nm | 50:50 (R:T) | 36.0 mm×25.0 mm×1.0 mm | $111.65 | today | Add Cart | ||
| BSF21091-780-SP New | 780 nm | 90:10 (R:T) | 10.0 mm×10.0 mm×1.5 mm | $84.98 | today | Add Cart |