In addition to the development of high-performance JENar® F-theta lenses, Jenoptik also supplies variable beam expanders for applications in laser material processing. Thanks to the extended zoom range 10 x beam expansion is possible.
The newly developed beam expanders for 355 nm, 532 nm and 1030...1080 nm wavelengths are optimal for the high-precision requirements of laser material processing.
Optimized design:
Thanks to an optimized design, these beam expanders are extremely compact and robust, which means the lens elements do not rotate during a set-up change. This ensures improved beam stability.
The beam expanders have a diffraction-limited design. All adjustments can be made quickly and easily by hand using the zoom and focus scale engraved directly onto the beam expander.
Datasheets
Beam Expander (BEX) | Wavelength [nm] | Order Number | Data Sheet (DB) |
---|---|---|---|
BEX 1x-4x 2) | 1030...1080 | 017052-012-26 | DB 1x-4x |
515...540 | 017052-202-26 | ||
355 | 017052-402-26 | ||
BEX 1x-4x steadfast 3) | 1030...1080 | 582823 | DB 1x-4x steadfast |
515...540 | 593355 | ||
355 | 593354 | ||
BEX 2x-10x | 1030...1080 | 017052-001-26 | DB 2x-10x |
515...540 | 017052-201-26 | ||
355* | 017052-401-26 | ||
BEX 1x-8x 4) |
1030...1080 | 606997 | DB 1x-8x | 1064nm |
515...540 | 627443 | DB 1x-8x | 532nm | |
355* | 586117 | DB 1x-8x | 355nm |