Transflex™ – Neutral Beamsplitter


A Beam will be Highly Uniformed Splitted into a Reflected and a Transmitted Component


The splitting occurs uniformly on the entire mirror surface. Therefore the beam splitter can be installed in any location of a light path under an angle of 45° without interfering the optical imaging.

The Neutral Beamsplitters are composed of absorption free dielectric coating. All Neutral Beamsplitters are available with a broadband antireflection coating on the rear side, on request.

A Beam will be Highly Uniformed Splitted into a Reflected and a Transmitted Component


Benefits

  • Absorption-free
  • Excellent environmental resistance
  • Highly scratch-proof
  • Neutral over the visible wavelength range



Applications

  • Projection equipment
  • Light barriers
  • Optical sensors

Transflex™ working principle


Technical Data

The Neutral Beamsplitters are identified by their maximum spectral reflectivity at 550 nm ± 5%.


Bandwidth:

450 nm–650 nm for glass

Other wavelengths are available on request.


Standard glass

Corning Eagle XG


Dimension

160 ⋅ 110 +  0, –0.5mm ⋅ 1.1 ±0.1 mm

Customized dimensions are also available.


Reflection (R) in %


10


15


20


25


33


40


45


50


55


66


75



Transmission (T) in %


90


85


80


75


67


60


55


50


45


34


25



Environmental test according to MIL-C-675A

para. 4.6.8 salt solution, 24 h in 4.5% NaCl

para. 4.6.9 humidity, 24 h 49 °C at >95% r. H.

para. 4.6.10 salt foc, 24 h in 4.5% NaCl

para. 4.6.11 hardness, cheesecloth 50 strokes