Mounted Optical Slits for Optical Fibers

Optical Slit Dimensions & Material

  • Slit Widths Available: 50 - 200 µm (See Table to Right for Details)
  • Slit Length: 3 mm
  • Slit Thickness: 25 µm
  • Housing: Aluminum that fits our SMA905 connector (see the drawing)
  • Slit Material: alluminum w/ Black anodized Finish
  • Unmounted Slit: Ø3/8" (9.5 mm) x 0.0010" (25 µm) Thick
  • SMA905 connector
  • If not mentionend, the 100µm slit will be sent.

Item #

Slit Width


OS200 SMA

200 µm


OS50 SMA

50 µm

OS75 SMA

75 µm

OS100 SMA

100 µm (default)

The pack of the 4 slits (unmouted 50 57 100 and 200 µm) and the mouting disque is offered for 220USD

These optical slits are DIY, you have to mount them yourself. perfect for mounting in optical set ups, for physics, astronomy ... you can connect your device to any optical fiber or optical system or lasers having an SMA905

The slit is sold with no optical fiber and no spectrometer.

If you do not see what you need in our stocked offerings below, it is possible to special order slits that are fabricated from different substrate materials, have different slit sizes, incorporate multiple slits in one foil, or provide different slit configurations. Customized housings are also available. Please contact our official Technical support to discuss your specific needs.