Polka Dot Beamsplitters

Reference number: OSE-PDBS70-25.4C1.5

The Polka Dot beam splitter has an aluminum coating of grid dots (polka dots) on the glass substrate.

Wavelength Range in nm

Reflectance - Transmittance

Diameter in mm

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Description

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Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 25.4
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 70 : 30
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 30 +0/-5
Dot pitch [mm]: 0.3

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Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 50.8
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 70 : 30
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 30 +0/-5
Dot pitch [mm]: 0.3

Downloads

Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 25.4
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 50 : 50
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 50 +0/-5
Dot pitch [mm]: 0.3

Downloads

Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 50.8
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 50 : 50
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 50 +0/-5
Dot pitch [mm]: 0.3

Downloads

Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 25.4
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 30 : 70
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 70 +0/-5
Dot pitch [mm]: 0.3

Downloads

Wavelength Range [nm]: 250 - 2200
Diameter D [mm]: 50.8
Thickness t [mm]: 1.5
Material: Synthetic fused silica
Parallelism W: <3
Coating: Front Surface: Al+MgF2 Rear Surface: Uncoated
Incident angle [°]: 0 - 45
Divergence ratio (reflectance : transmittance): 30 : 70
Surface Quality (Scratch-Dig): 80-50
Clear aperture: Circle except surrounding 1.5mm
Transmission (Wavelength Range 555nm, Angle of Incidence : 0°) [%]: 70 +0/-5
Dot pitch [mm]: 0.3