Ground Glass Diffuser (BK7) 50mm #240

DFB1-50C02-240

Ground glass diffuser has a large area diffusion of an incident light. It is widely used in prevention of imaging of lamp filament, to diffuse a large area of projected light or used as a screen.
◦The ground glass diffuser with sandblasted surface at a grit range from #240 to #1500. The higher the grit number the finer the sandblast size.
◦BK7 for visible and NIR and for Ultraviolet we recommend Synthetic fused silica substrates.
More Information
Name Ground Glass Diffuser (BK7) 50mm #240
Weight 0.0100lbs
Standard Coatings Available No
Guide
  • Ground glass on both surfaces or specific custom size substrates are available, please contact our Sales Division with your request.
Remark -
Attention
  • The characteristic graph shown below is just a reference measurement and is not a measured result of our products.
  • Use the sandblast surface for screen application. The backside may have 4% reflectivity and it may cause a ghost imaging phenomena.
Image Label Ground Glass Diffuser (BK7) 50mm #240
Diameter φD 50mm
Material BK7
Material BK7
Surface condition (Front surface) Sand blasted surface at various sand number range
Surface condition (Rear surface) Polished (Surface flatness: about 4λ)
Wavelength Range DFB1: 400 − 2000nm
DFSQ1: 200 − 2000nm
Clear aperture 90% of the diameter
Thickness 2mm
Diameter φD φ50mm
Sand blasted surface (sand number range) #240
Availability From stock
In stock
SKU
DFB1-50C02-240
SGD 56.10

Delivery in : 1-3 weeks

Ground glass diffuser has a large area diffusion of an incident light. It is widely used in prevention of imaging of lamp filament, to diffuse a large area of projected light or used as a screen.

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