Aperture Bracket with Wheel – Multiple slits

Product Code: OS-8534A


The Aperture Bracket acts as a mask for a light sensor.  Rotate the wheel to select different sized slits, which determines the spatial resolution.  Use narrow slits to scan diffraction patterns with fine detail. Use wider slits to scan patterns from dimmer sources.  Use the diffuser selection for inverse square law experiments.

This bracket accommodates either a PASPORT or a ScienceWorkshop Light Sensor
(not included).

The Aperture Bracket (OS-8534A) is an accessory for the:

What’s Included

  • 1 x Aperture Bracket with Screen
  • 1 x Metal Handle
  • 1 x Accessory Holder

Product Specifications

Six Slits From 0.1 mm to 1.5 mm width
Open Aperture No reduction in intensity10% transmittance diffuser

The wheel has nine positions
Six Different Width Slits
  • 0.1 mm
  • 0.2 mm
  • 0.3 mm
  • 0.5 mm
  • 1.0 mm
  • 1.5 mm
Open Aperture
  • No reduction in intensity
Screen Aperture
  • 10% transmittance

Required Accessories

1x PASPORT Rotary Motion Sensor PS-2120A
1x PASPORT High Sensitivity Light Sensor PS-2176

Support Documents

Manual Downloads

Product Manuals for the Aperture Bracket (OS-8534A)