Diffusers

Our diffuser diffuses or spreads out or scatters light to give soft light. Holmarc’s ground glass diffusers are available in fine, medium and coarse grade. Typical applications are in screens, illumination.

Fused silica ground glass diffusers are also available, size up to 50mm in diameter, ideal for UV illuminated diffusion.

► Material	:	Float Glass
► Dimensional Tolerance	:	±0.20 mm (dia.)
► Thickness	:	2 ± 0.20 mm
► Parallelism	:	≤ 3 arcmin
► Rear Surface Flatness	:	λ / 4

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Model No.	Diameter (mm)	Grade (μm)
HO - DF - 25 - 32	25	32
HO - DF - 25 - 22	25	22
HO - DF - 25 - 15	25	15
HO - DF - 25 - 7	25	7
HO - DF - 50 - 32	50	32
HO - DF - 50 - 22	50	22
HO - DF - 50 - 15	50	15
HO - DF - 50 - 7	50	7
HO - DF - 100 - 32	100	32
HO - DF - 100 - 22	100	22
HO - DF - 100 - 15	100	15
HO - DF - 100 - 7	100	7

Model No.	Dimensions (mm)	Grade (μm)
HO - DF - 50S - 32	50 x 50	32
HO - DF - 50S - 22	50 x 50	22
HO - DF - 50S - 15	50 x 50	15
HO - DF - 50S - 7	50 x 50	7
HO - DF - 100S - 32	100 x 100	32
HO - DF - 100S - 22	100 x 100	22
HO - DF - 100S - 15	100 x 100	15
HO - DF - 100S - 7	100 x 100	7
HO - DF - 150S - 32	150 x 150	32
HO - DF - 150S - 22	150 x 150	22
HO - DF - 150S - 15	150 x 150	15
HO - DF - 150S - 7	150 x 150	7
HO - DF - 200S - 32	200 x 200	32
HO - DF - 200S - 22	200 x 200	22
HO - DF - 200S - 15	200 x 200	15
HO - DF - 200S - 7	200 x 200	7

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