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FRESNEL PRISMS

Product catalog summary

Specifications:

Standard material: PMMA with a refractive index of 1.49 and relative dispersion of 58. Other materials are available upon request.
Outside diameter/size may extend 5-20 mm beyond the clear aperture. Custom dimensions or special trimmings can be requested.
Number of lines per mm is determined by 1/facet spacing.
Special designs are available on request.
Specifications are subject to change without notice.

Product Details:

Part Number	Prism Angle	Deflected Angle	Facet Spacing	Clear Aperture	Prism Length	Thickness
PR 727	11°	5°	0.508 mm	303.7 x 164.4 mm²	303.7 mm	1.8 mm
PR 709	20°	10°	1.016 mm	216.6 x 216.6 mm²	216.6 mm	1.8 mm
PR 723	24°	12°	0.152 mm	165.2 x 165.2 mm²	165.2 mm	1.8 mm
PR 675	30°	15°	0.330 mm	456.5 x 374.0 mm²	456.5 mm	2.5 mm
PR 729	31°	16°	0.152 mm	241.7 x 240.3 mm²	241.7 mm	1.8 mm
PR 712	41°	23°	0.127 mm	147.6 x 146.7 mm²	147.6 mm	1.8 mm

Notes:

Fresnel prisms are engineered to manage light effectively.

Catalog excerpts

Notes: • The standard material used is PMMA (refractive index = 1.49; relative dispersion = 58). Other materials are available. • The mentioned thickness value is our standard thickness. Other thicknesses (> 0.8 mm) are possible. • Outside diameter / size may be up to 5 - 20 mm beyond clear aperture. Other dimensions or special trimmings can be realized upon request. • To determine the number of lines per mm, use 1/facet spacing. • Special designs possible on request. • All specification are subject to change without prior notice. FOG_11; Rev. 6; ©2013 ORAFOL Fresnel Optics GmbH Engineered to Manage Light ™ Fresnel Optics ORAFOL Fresnel Optics GmbH Flurstedter Marktweg 13 • 99510 Apolda • Germany Tel.: +49 3644 5011 0 • Fax: +49 3644 501150 E-Mail: [email protected] • www.fresnel-optics

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FRESNEL PRISMS

FRESNEL PRISMS

Catalog excerpts

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