Iris Diaphragms BL

for collimators

Iris Diaphragms can be attached to fiber collimators in order to narrow down the collimated beam.
5BL08-5
Iris diaphragm 25BL1-20
Iris diaphragm 13BL1-13
Iris Diaphragm 13BL0-12
Iris diaphragm 40BL2-42

Products

Iris diaphragm with an variable aperture for fiber collimators series 60FC with an outer diameter Ø 12 mm.
  • System mount Ø 8 mm
  • min. aperure Ø 0.8 mm
  • max. aperture Ø 5 mm
Please note: In case of use with a single mode / PM-fiber, the Gaussian beam from the fiber collimator is truncated by the iris diaphragm or by the pinhole
Iris diaphragm with an variable aperture for fiber collimators series 60FC-L/T/Q
with an outer diameter Ø 25 mm.
  • System mount Ø 19.5 mm
  • Min. aperture Ø 1 mm
  • Max. aperture Ø 13 mm
Please note: In case of use with a single-mode / PM-fiber, the Gaussian beam from the fiber collimator is truncated by the iris diaphragm or by the pinhole
Iris diaphragm with an variable aperture for fiber collimators series 60FC-L/T/Q
with an outer diameter Ø 25 mm. Unlike the iris diaphragm type 13BL1-13, this can be closed completely.
  • System mount Ø 19.5 mm
  • Can be closed completely
  • Max. aperture Ø 13 mm
Please note: In case of use with a single-mode / PM-fiber, the Gaussian beam from the fiber collimator is truncated by the iris diaphragm or by the pinhole
Iris diaphragm with an variable aperture for fiber collimators series 60FC-L/T/Q
with an outer diameter Ø 32 mm.
  • Thread mount M27x0.5 mm
  • Min. aperture Ø 1 mm
  • Max. aperture Ø 20 mm
Please note: In case of use with a single-mode / PM-fiber, the Gaussian beam from the fiber collimator is truncated by the iris diaphragm or by the pinhole
Iris diaphragm with an variable aperture for fiber collimators series 60FC-L/T/Q
with an outer diameter Ø 55 mm.
  • System mount Ø 52 mm
  • Min. aperture Ø 2 mm
  • Max. aperture Ø 42 mm
Please note: In case of use with a single-mode / PM-fiber, the Gaussian beam from the fiber collimator is truncated by the iris diaphragm or by the pinhole

Order Options

Order CodeSeriesFor DiameterØ min. - Ø max.Mounting
5BL0.8-560FC12 mm0.8 - 5 mmSystem mount Ø 8 mm
13BL0-1260FC-L/T/Q25 mm0 - 12 mmSystem mount Ø 13 mm
13BL1-1360FC-L/T/Q25 mm1 - 13 mmSystem mount Ø 13 mm
25BL1-2060FC-L/T/Q 32 mm1 - 20 mmM27 x 0.5 mm
40BL2-4260FC-L/T/Q55 mm2 - 42 mmØ 52 mm