BEX-M Series Motorized Adjustable Variable-Magnification Beam Expander
BEX-M motorized adjustable beam expanders simplify production steps in laser material processing and can be easily integrated into any laser material processing system using the corresponding software interface. Notes: 1.Other infrared wavelengths can be customized on request (e.g. 980nm); 2. Additional options can be supplied on request, including mounting brackets, adjustable ranges, adaptive fiber-coupling add-ons, adjustable fiber-coupling add-ons, and adjustable beam steering devices. Wavelength variants and mechanical/optical/electrical/environmental information table: | Wavelength | 355nm | 515-540nm | 1030-1080nm Mechanical Section | Continuously Adjustable Beam Expansion Increment | <0.01 | <0.01 | <0.01 | Configuration Change Time | <3s(from1x to8x) | <3s(from1x to8x) | <3s(from1x to8x) | Weight | <1.2kg | <1.2kg | <1.2kg | External Dimensions | 210x74.8x98.2mm | 210x74.8x98.2mm | 210x74.8x98.2mm Optical Section | Lens Material | Fused Silica | Fused Silica | Fused Silica | Maximum Residual Divergence | at a 6mm spot diameter: <1mrad (at input) | at a 6mm spot diameter: <1mrad (at input) | at a 6mm spot diameter: <1mrad (at input) | GDD | 339fs²;(1030-1080nm);1580fs²;(515-540nm;2810fs²;(355nm) | 339fs²;(1030-1080nm);1580fs²;(515-540nm;2810fs²;(355nm) | 339fs²;(1030-1080nm);1580fs²;(515-540nm;2810fs²;(355nm) | Coating Pulse Damage Threshold | 5.0J/cm²* (τ/[ns])^0.30;5.0MW/cm²[1030-1080nm] 2.5J/cm²* (τ/[ns])^0.35;2.5MW/cm²[515-540nm] 1.0J/cm²* (τ/[ns])^0.40;1.0MW/cm²[355nm] | 5.0J/cm²* (τ/[ns])^0.30;5.0MW/cm²[1030-1080nm] 2.5J/cm²* (τ/[ns])^0.35;2.5MW/cm²[515-540nm] 1.0J/cm²* (τ/[ns])^0.40;1.0MW/cm²[355nm] | 5.0J/cm²* (τ/[ns])^0.30;5.0MW/cm²[1030-1080nm] 2.5J/cm²* (τ/[ns])^0.35;2.5MW/cm²[515-540nm] 1.0J/cm²* (τ/[ns])^0.40;1.0MW/cm²[355nm] | System Pulse Damage Threshold | 0.35J/cm²*(τ/[ns])^0.30;0.35MW/cm²[1030-1080nm] 0.20J/cm²*(τ/[ns])^0.35; 0.20MW/cm²[515-540nm] 0.10J/cm²*(τ/[ns])^0.40; 0.10MW/cm²[355nm] | 0.35J/cm²*(τ/[ns])^0.30;0.35MW/cm²[1030-1080nm] 0.20J/cm²*(τ/[ns])^0.35; 0.20MW/cm²[515-540nm] 0.10J/cm²*(τ/[ns])^0.40; 0.10MW/cm²[355nm] | 0.35J/cm²*(τ/[ns])^0.30;0.35MW/cm²[1030-1080nm] 0.20J/cm²*(τ/[ns])^0.35; 0.20MW/cm²[515-540nm] 0.10J/cm²*(τ/[ns])^0.40; 0.10MW/cm²[355nm] | Transmittance | ≥97% | ≥97% | ≥97% | Beam Pointing Stability | ≤0.3mrad | ≤0.3mrad | ≤0.3mrad Electrical Section | Supply Voltage | 24±3V|<1.5A | 24±3V|<1.5A | 24±3V|<1.5A | Standard Control Interfaces (Optional) | USB、Digital Interface（5V TTL High Level3.7…7 V(Configurable)）、 Ethernet、 ProfiNet、 RS485、 RS232etc. | USB、Digital Interface（5V TTL High Level3.7…7 V(Configurable)）、 Ethernet、 ProfiNet、 RS485、 RS232etc. | USB、Digital Interface（5V TTL High Level3.7…7 V(Configurable)）、 Ethernet、 ProfiNet、 RS485、 RS232etc. | Software Interfaces | C、C++、C、LabVIEW、Excel | C、C++、C、LabVIEW、Excel | C、C++、C、LabVIEW、Excel | Software Protocols | Text Protocol、Binary Protocol | Text Protocol、Binary Protocol | Text Protocol、Binary Protocol Environmental Conditions | Operating Ambient Temperature | 5℃-40℃(Non-condensing) | 5℃-40℃(Non-condensing) | 5℃-40℃(Non-condensing) Environmental Conditions | Storage Temperature | 0℃-70℃(Non-condensing) | 0℃-70℃(Non-condensing) | 0℃-70℃(Non-condensing)
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