Iris Diaphragms 25BL

for collimators with Ø 32 mm

Iris Diaphragms can be attached to fiber collimators with outer Ø 32 mm in order to narrow down the collimated beam.

Iris diaphragm 25BL1-20

Products

25BL1-20

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

Order options

Order Code	Series	For Diameter	Ø min. - Ø max.	Mounting
25BL1-20	60FC-L/T/Q	32 mm	1 - 20 mm	M27 x 0.5 mm