CBT Series Cage System Beam Trap
CBT Series Cage System Beam Trap
Price range: $93.60 through $97.40
Description
Product Description
- Scatters and absorbs laser beam energy
- Laser safety device reduces the risk of laser damage
- Suitable for beams up to 80 W or 30 mJ/cm²
- SM05 (0.535″-40) internal thread
- Compatible with 30 mm and 60 mm cage systems
The cage system beam trap is a commonly used laser safety device in laboratories, typically used as the terminal component of an optical system. It is designed for continuous-wave (CW) laser beams up to 80 W.
| Specification | Value |
| Wavelength Range | 200 nm – 3 μm |
| Laser Type | Continuous Wave (CW) |
| Absorption Material | Aluminum Alloy |
| Input Aperture | Ø11 mm |
| Max Average Power | 80 W (Housing temperature exceeds 100℃ when input power > 40 W) |
| Max Average Power Density | 150 W/cm² |
| Max Energy Density | 30 mJ/cm² |
| Scatter | 2×10⁻⁴ @ 633 nm |
| Max Acceptance Angle | ±5° |
| Thread Type | 1×M4 |
| Model | CBT30 | CBT60 |
| Dimensions | 64.1×40.0×40.0 mm | 107.8×70.6×62.8 mm |
| Cage Compatibility | 4ר6.02 mm, 30 mm spacing | 4×4-40, 30 mm spacing; Snap-in clamp compatible with 60 mm |
| Weight | 58.7 g | 200.5 g |
Technical Description
(1) The cage system beam trap is a standard laser safety device in laboratories, usually used as the end component of an optical system. It handles continuous-wave (CW) laser beams up to 80 W. Simply align the beam to enter the SM05-threaded input aperture directly. It is compatible with Ø1/2-inch sleeves for beam path shielding and works with 30/60 mm cage systems.

(2) The CBT30 model can be directly inserted into a 30 mm cage system. The CBT60 model attaches to any two adjacent cage rods in a 60 mm cage system via a bend clamp and locks in position by tightening the screw.

(3) An M4 threaded hole on the bottom of the beam trap allows post mounting for use in free-space systems.

Assembly

Application Examples

Engineering Drawings
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Model | CBT30, CBT60 |




