Ground Glass Diffusers

DFB1 - DFSQ1

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DFB1 - DFSQ1

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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DFSQ1-30C02-400

30mm

Synthetic fused silica

6-12 weeks

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#400
Availability	From stock

details

DFSQ1-30C02-1000

30mm

Synthetic fused silica

6-12 weeks

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#1000
Availability	From stock

details

DFSQ1-50C02-400

50mm

Synthetic fused silica

6-12 weeks

€80.50

Material	Synthetic fused silica
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)	#400
Availability	Please contact

details

DFSQ1-50C02-1000

50mm

Synthetic fused silica

6-12 weeks

€80.50

Material	Synthetic fused silica
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)	#1000
Availability	Please contact

details

DFB1-30C02-600

30mm

BK7

1 week

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#600
Availability	From stock

details

DFB1-30C02-1500

30mm

BK7

6-12 weeks

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#1500
Availability	From stock

details

DFB1-50C02-600

50mm

BK7

1 week

€35.60

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)	#600
Availability	From stock

details

DFB1-50C02-1500

50mm

BK7

1 week

€35.60

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)	#1500
Availability	From stock

details

DFSQ1-30C02-600

30mm

Synthetic fused silica

6-12 weeks

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#600
Availability	From stock

details

DFSQ1-30C02-1500

30mm

Synthetic fused silica

1 week

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#1500
Availability	From stock

details

DFSQ1-50C02-600

50mm

Synthetic fused silica

6-12 weeks

€80.50

Material	Synthetic fused silica
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)	#600
Availability	From stock

details

DFSQ1-50C02-1500

50mm

Synthetic fused silica

1 week

€80.50

Material	Synthetic fused silica
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)	#1500
Availability	From stock

details

DFB1-30C02-240

30mm

BK7

1 week

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#240
Availability	From stock

details

DFB1-30C02-800

30mm

BK7

6-12 weeks

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#800
Availability	From stock

details

DFB1-50C02-240

50mm

BK7

6-12 weeks

€35.60

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

details

DFB1-50C02-800

50mm

BK7

1 week

€35.60

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)	#800
Availability	From stock

details

DFSQ1-30C02-240

30mm

Synthetic fused silica

1 week

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#240
Availability	From stock

details

DFSQ1-30C02-800

30mm

Synthetic fused silica

1 week

€45.90

Material	Synthetic fused silica
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	φ30mm
Sand blasted surface (sand number range)	#800
Availability	From stock

details

DFSQ1-50C02-240

50mm

Synthetic fused silica

1 week

€80.50

Material	Synthetic fused silica
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

details

DFSQ1-50C02-800

50mm

Synthetic fused silica

6-12 weeks

€80.50

Material	Synthetic fused silica
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)	#800
Availability	From stock

details

DFB1-30C02-400

30mm

BK7

1 week

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#400
Availability	From stock

details

DFB1-30C02-1000

30mm

BK7

6-12 weeks

€25.50

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	φ30mm
Sand blasted surface (sand number range)	#1000
Availability	From stock

details

DFB1-50C02-400

50mm

BK7

1 week

€35.60

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)	#400
Availability	Please contact

details

DFB1-50C02-1000

50mm

BK7

6-12 weeks

€35.60

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)	#1000
Availability	From stock

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◦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.