Iris Diaphragms 40BL

for collimators with Ø 55 mm

Iris Diaphragms can be attached to fiber collimators with outer Ø 55 mm in order to narrow down the collimated beam.

Iris diaphragm 40BL2-42

Products

40BL2-42

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 Code	Series	For Diameter	Ø min. - Ø max.	Mounting
40BL2-42	60FC-L/T/Q	55 mm	2 - 42 mm	Ø 52 mm