Precision optical slit – Chrome on Glass

Precision optical slit – Chrome on Glass

Precision Long Slit Aperture Glass Plate is a high-quality optical glass with a narrow, precisely engineered slit, designed to control and shape light with micron-level accuracy.

Description

Features

  • Ultra-precise long slit, only a few microns wide
  • Chrome-coated surface for enhanced light reflection and control
  • High light transmission with minimal scattering or absorption
  • Durable glass construction suitable for demanding environments

Applications

  • Spectroscopy and optical analysis
  • Laser and photonics experiments
  • Imaging systems requiring controlled light passage
  • Research and manufacturing processes demanding precise light control

Benefits

  • Provides razor-sharp, highly accurate light beams
  • Ensures consistent and repeatable optical results
  • Minimizes energy loss due to high transmission efficiency
  • Durable and resistant to harsh environmental conditions

Performance

  • Maintains precise slit dimensions for accurate light shaping
  • Chrome coating enhances reflectivity and reduces stray light
  • Reliable operation under varying temperature, humidity, and chemical conditions
  • Compatible with other optical components such as lenses, filters, and gratings

Specifications

Substrate

B270

Dimensional Tolerance

-0.1mm

Thickness Tolerance

±0.05mm

Surface Flatness

3(1)@632.8nm

Surface Quality

40/20

Line Width

0.1mm & 0.05mm

Edges

Ground , 0.3mm max. Full width bevel

Clear Aperture

90%

Parallelism

<45”

Coating

High optical density opaque chrome,Tabs<0.01%@Visible Wavelength

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