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Isosceles Prisms

Materials: High grade fused silica, SF11 or BK7 glass.
Becomes Brewster prisms at the proper apex angle with
an extremely small loss for p-polarized beam.
Widely used for GVD correction in femtosecond lasers.

Isosceles Prism Specifications

Dimension Tolerance: +0.0, - 0.2mm
Flatness: λ/4 at 632.8 nm
Surface Quality: 20-10 scratch and dig
Clear Aperture: >80%
Bevel: 0.2 mm to 0.5 mm x 45o
Angular deviation tolerance: < 1'

Standard Products

Geometry

Part No.	Material	Angle Φ (deg)	Size (mm)
IPQ3100	Fused silica	69.1 ( B-angle @ 800nm)	A=B=C=10.0
IPQ3127			A=B=C=12.7
IPQ3150			A=B=C=15.0
IPQ3254			A=B=C=25.4
IPQ3300			A=B=C=30.0
IPS3100	SF11	59.0 ( B-angle @ 800nm)	A=B=C=10.0
IPS3127			A=B=C=12.7
IPS3150			A=B=C=15.0
IPS3254			A=B=C=25.4
IPS3300			A=B=C=30.0
IPB3100	BK7	67.0 ( B-angle @ 800nm)	A=B=C=10.0
IPB3127			A=B=C=12.7
IPB3150			A=B=C=15.0
IPB3254			A=B=C=25.4
IPB3300			A=B=C=30.0

Other dimensions are routinely fabricated by Newlight Photonics Inc..
Please contact us for the prisms that best suit your applications.