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Home > 제품소개 > Laser optics (SCAN LENS , BET, focusing lens) > Beam Expander (BET)

Zoom Beam Expanders (Fused Silica)
• Divergence adjustment is very user friendly
• The magnification setting and the divergence setting are independent from each other
• 1-3x magnification / 1-8x magnification / 1.2-3x magnification
• S6EXZ5312/xxx series max. etrance aperture size : 18.5mm
• 1030-1090nm /  515-545nm / 343-355nm /355nm /266nm
• 1850-1980nm / 1550nm / 808-980nm / 405nm
355nm High power Zoom Beam expander
design wavelength : 355nm
magnification factor : 0.9 - 4x
optical principle : Galilei (no internal focus)
pointing stability [mrad] < 1
max. input beam : 16.0mm
clear output aperture [mm] 28.0

Compact Fixed Beam Expander

• Minimize chromatic and spherical aberrations
• The overall length is only 44.7 mm
• systems can be provided with our optimized low absorption coatings
 to optimize transmission for high power laser applications.
• 0.8x ~4x magnification
• 1030-1090nm /  515-545nm / 343-355nm /355nm 
Fixed Beam Expanders
• Minimize chromatic and spherical aberrations
• Diffraction limited performance
• The design is a Galilean type without any internal focus.
• 1.5x ~20x magnification
• 1030-1090nm /  515-545nm / 343-355nm /355nm /266nm
• 1850-1980nm / 1550nm / 808-980nm / 405nm
Large Aperture Fixed Beam Expander

• Absorption Low Plus High Aperture
designed for large laser diameters
• 0.8x ~6x magnification
• 1030-1090nm 
Motorized Power Zoom Beam Expander
• Outstanding repeatability and reliability in divergence
• Motorized Magnification adjustment & divergence
• 1x-8x magnification
• 1030-1090nm /  515-545nm / 343-355nm /355nm /266nm


 
sales@mjlinc.com