專業Multi - Element f- Theta Scanning Lenses廠商

產品分類

Multi - Element f- Theta Scanning Lenses

ULO Optics

產品特色

ULO Optics' multi-element f-Theta lenses are designed for superior performance for working distances between 75 and 300 mm and field sizes up to 210 x 210 mm, for high power laser applications like marking, welding and structuring. The ZnSe lenses are highly transmissive and are mounted in an aluminum housing for easy handling. A protective window can be included and is recommended for short working distances. Our lenses are available with different coatings as needed.

 

The ZSD-15 series doublets contain ZnSe elements made from the same laser grade ZnSe and fully coated with low absorption anti-reflection coatings. They are capable of handling high powers while focusing down to smaller spots.

 

  ● focal lengths 75 and 100mm respectively, where higher performance than the

     doublets is  required
  ● the 75mm focal length lens is also nearly telecentric (see below) with the focused beam

     less than 5° to the normal
  ● diffraction limited performance over the entire image plane
  ● can be fitted with a protective window

Part Number Field Size Focal Length Spot Diameter (s.d.)*
ZSD-15-75 50 mm 75 mm 118 (25) micron
ZSD-15-100 70 mm 100 mm 139 (22) micron
ZSD-15-150 105 mm 150 mm 171 (0)
ZSD-15-200 140 mm 200 mm 225 (0) micron
ZSD-15-250 175 mm 250 mm

282 (0) micron

ZSD-15-300 210 mm 300 mm 338 (0) micron
ZST-15-75 50 mm 75 mm 89 (4) micron
ZST-15-100 70 mm 100 mm 113 (1) micron

s.d.* = Standard deviation

Spot diameter is determined from optical computation and are not measured values from marking or engraving. The width of an engraved line is affected by laser power, material, scan speed, etc and is normally less than the values listed here.

本頁僅代表最常用的替代 f-Theta 單透鏡鏡頭,並非整個產品線。如有未列出的項目或您有疑問,也請不吝與我司聯繫。 

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