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Dielectric Beamsplitters

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EMF

Dielectric Beamsplitters

A dielectric beamsplitter is made using dielectric coating materials. These coatings make beamsplitters with greater control of the reflectance to transmission ratio of the light source being split. Dynasil manufactures dielectric beamsplitters through EMF.

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Beamsplitter
Wavelength Range
Split Ratio - Linear: Reflect/Transmit*
Other
Transmit Range/Reflection Range
Split Wavelength - Pass/Reflect 50% Point
Angle of Incidence (degrees)
Preferred Overcoat
Other
Substrate
Other
Shape
Other
Dimension 1 (mm)
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness Tolerance
Clear Aperture (mm)
Scratch/Dig specification
Cosmetic Requirement - Other
Flatness Specification Required?
Flatness Specification Required?
- Yes
- No
Required Flatness
Mounting
Other
Quantity required
Additional Comments
Upload drawing

Wire Grid Polarizers
Substrate Material
Shape
Other
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness tolerance (mm)
Type of polarizer
Wavelength range
Polarization Extinction ratio
Ring(holder) diameter (mm)
Material thickness (mm)
Quantity required
Additional Comments
Upload drawing
Upload drawing

Monochromators
Mini-Chrom model type
From: (nm)
To: (nm)
Resolution (nm)
Lines/mm
Blaze wavelength (nm)
Gold coated optics?*
Quantity required
Additional Comments
Upload drawing
Upload drawing

Laser Protection Coatings
CWL/HBW/Cut-off/Cut-on (nm)
CWL/HBW/Cut-off/Cut-on (nm) tolerance
Peak Transmission (%)
From (nm)
To (nm)
Blocking Optical density (OD)
From (nm)
To (nm)
Angle of Incidence (degrees)
Polarization (r/s/p)
Substrate material
Size (mm)
Size tolerance (mm)
Thickness (mm)
Thickness tolerance (mm)
Minimum Clear aperture (mm)
Surface Quality (S/D)
Parallelism (arc min over CA)
Transmitted wavefront error (over CA)
Laser type
Laser wavelength (nm)
Average power (w/cm)
Peak Power (w/cm)
Beam diameter (cm)
Quantity required
Additional Comments
Upload drawing

Hot & Cold Mirrors
Cut-off/Cut-on (nm)
Cut-off/Cut-on tolerance (nm)
Transmission avg
Transmission minimum
From (nm)
To (nm)
Reflection avg (%)
Reflection minimum (%)
From (nm)
To (nm)
Angle of incidence (degrees)
Polarization
Substrate material
Dimension 1 (mm)
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness tolerance (mm)
Clear aperture min (mm)
Scratch/Dig specification
Cosmetic Requirement - Other
Flatness Specification Required?
Flatness Specification Required?
- Yes
- No
Required Flatness
Parallelism (arc min over CA)
Transmitted wavefront error (over CA)
Quantity Required
Additional Comments
Upload drawing

Interference Filters
Source (e.g. Halogen, etc)
Detector (e.g. Silicon, etc)
Central Wavelength (nm)
CWL Tolerance (nm)
Half bandwidth (nm)
Half bandwidth tolerance (nm)
Transmission Minimum Peak %
Blocking OD
From
To
Blocking Measured as
Angle of incidence
Please Select...
Other
Outer Diameter (mm)
Diameter Tolerance (mm)
Dimension 1 (mm)
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness tolerance (mm)
Clear aperture min (mm)
Quantity required
Additional Comments
Upload drawing
Upload drawing

Short & Long Wave Pass Filters
Cut-off wavelength (nm)
Cut-on wavelength (nm)
Slope requirement
Blocking level (OD)
Rejection band (nm)
Transmission Peak %
Transmission Measured as
Angle of incidence (deg)
Mounting
Other
Outer Diameter (mm)
Diameter tolerance (mm)
Dimension 1 (mm)
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness tolerance (mm)
Clear aperture min (mm)
Scratch/Dig specification
Cosmetic Requirement - Other
Flatness Specification Required?
- Yes
- No
Required Flatness
Quantity required
Additional comments
Upload drawing

Metallic Mirror
Reflection avg (%)
Reflection minimum (%)
From (nm)
To (nm)
Angle of incidence (degrees)
Preferred Coating
Partial Coating or Pattern Requirement
Substrate material
Substrate Radius
Other
Dimension 1 (mm)
Dimension 1 Tolerance
Dimension 2 (mm)
Dimension 2 Tolerance
Thickness (mm)
Thickness tolerance (mm)
Clear aperture min (mm)
Scratch/Dig specification
Cosmetic Requirement - Other
Environmental Requirement
Flatness Specification Required?
Flatness Specification Required?
- Yes
- No
Required Flatness
Quantity Required
Additional Comments
Upload drawing
Upload drawing

Generic
Describe Requirement
Quantity Required
Additional Comments
Upload drawing
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