Iris Diaphragms 13BL

for collimators with Ø 25 mm

Iris Diaphragms can be attached to Fiber Collimators with outer Ø 25 mm in order to narrow down the collimated beam.

Iris diaphragm 13BL1-13

Iris Diaphragm 13BL0-12

Products

13BL0-12

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

13BL1-13

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

Order options

Order Code	Series	For Diameter	Ø min. - Ø max.	Mounting
13BL0-12	60FC-L/T/Q	25 mm	0 - 12 mm	System mount Ø 13 mm
13BL1-13	60FC-L/T/Q	25 mm	1 - 13 mm	System mount Ø 13 mm