• Top-down view of threaded collimating lens housing, black anodized metal, with aspherical optical glass element visible at top aperture
  • Slightly elevated front view of the same collimating lens housing showing the recessed aspherical lens element and double-ring external thread
  • Close-up top-down view of aspherical collimating lens housing, wide-aperture perspective showing the curved optical glass element centered in the bore
  • Side/angled view of collimating lens housing showing full-length external M-thread barrel, black anodized finish, lens visible at output end
  • Angled side view of bare threaded lens barrel without housed lens, showing dense external threading and open bore for DIY laser module assembly
  • Two-piece comparison: double-apron collimating lens housing (left) alongside a single-thread bare lens barrel (right), showing size and thread-style differences
  • Pair of identical double-apron aspherical collimating lens housings side by side, front-facing, showing optical glass elements and external thread detail
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Lilly Electronics

400–700nm Aspherical Glass Laser Collimating Lens 4.05mm FL M9×0.5

400–700nm Aspherical Glass Laser Collimating Lens 4.05mm FL M9×0.5

$20.00
$29.00 $20.00
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Product description

400–700nm Aspherical Glass Laser Collimating Lens

Compact aspherical optical glass collimating lens designed for visible laser applications from 400nm to 700nm. The lens features a 4.05mm effective focal length and M9 × 0.5 threaded housing for integration into compatible laser modules, diode housings and DIY optical assemblies.

Key Features

  • Wavelength range: 400–700nm
  • Aspherical optical glass lens
  • Effective focal length (EFL): 4.05mm
  • Short working distance for compact laser assemblies
  • M9 × 0.5 threaded housing
  • Adjustable positioning when installed in compatible threaded laser housings
  • Suitable for laser diode collimation and optical experiments

Specifications

  • Wavelength Range: 400–700nm
  • Effective Focal Length (EFL): 4.05mm
  • Diode-to-Lens Distance (SD): 2.73mm
  • Numerical Aperture (NA): 0.60
  • Effective Aperture (CA): 5.0 / 5.3mm
  • Thread: M9 × P0.5
  • Housing Height: 10mm
  • Outer Diameter: 6.33mm
  • Optical Material: Aspherical glass

Package Includes

  • 1 × 400–700nm 4.05mm FL Aspherical Glass Laser Collimating Lens

 

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