355nm Optical Glass Lenses Fixed Magnification Adjustable Beam Expander

Brand Name:STAR OPTIC
Certification:RoHS, ISO9001
Model Number:LBE
Minimum Order Quantity:5pcs
Delivery Time:Negotiable
Payment Terms:T/T, Western Union, Paypal
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Location: Wuhan China
Address: 4th floor, building 9, Optics Valley New Dynamic, 5th Hi-Tech road, East lake Hi-Tech Zone, Wuhan, China
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Product Details

355nm Laser Beam Expander, High Power Magnification Beam Expanders

Overview:

Laser Beam Expander are optical devices which increases the diameter of the input beam to produce a larger output, but they not only increase the diameter of a collimated laser beam, they also decrease beam divergence. Used with collimated light, they have important applications in remote sensing, interferometry, and laser scanning.


A beam expander consists of two lenses. First, the beam is diverged with a short focal length lens and then the diverging beam is re-collimated with a larger beam waist and smaller divergence. The lenses are positioned like in an inverted telescope. The light enters in the eyepiece lens and emerges from the objective lens.


These fixed-magnification laser beam expanders are offered with optics that have either narrowband or broadband AR coatings besides 355nm.


General Specifications of 355nm Laser Beam Expander:

MaterialN-BK7 or UV Fused Silica
Mount MaterialBlack Anodized Aluminum
Transmitted Wavefront Distortionλ/4 @632.8nm (RMS)
Surface Quality60/40 scratch-Dig
Mount ThreadM22x0.75mm
Coating

Multi Layer AR Coating

Total Transmission >98%@Design Wavelength

Damage Threshold

>5J/cm2, 20ns, 20Hz, @1064nm


Standard Products Of 355nm Laser Beam Expander:

PN.Magnification

Wavelength

(nm)

Max Input Aperture

(mm)

Max Eixt Aperture

(mm)

Diameter

(mm)

Length

(mm)

Mount Thread
LBE-2X-3552355621.62746.5M22×0.75
LBE-3X-3553355621.62752M22×0.75
LBE-4X-3554355621.62770.5M22×0.75
LBE-5X-3555355621.62776M22×0.75
LBE-6X-3556355621.62762M22×0.75
LBE-7X-3557355621.62763M22×0.75
LBE-8X-3558355621.62764.5M22×0.75
LBE-10X-35510355621.62766M22×0.75
LBE-12X-35512355621.62784.5M22×0.75
LBE-15X-35515355621.62770.5M22×0.75
LBE-20X-35520355621.62787.2M22×0.75

China 355nm Optical Glass Lenses Fixed Magnification Adjustable Beam Expander supplier

355nm Optical Glass Lenses Fixed Magnification Adjustable Beam Expander

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