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Prisms
  Prisms
 


Prisms maybe used in an optical system so that the exit beam may be reflected from the entrance direction.The images produced by prisms can be made inverted or rotated.
 
90 Degree Bending Prisms
Specifications
Substrate Material fused silica or BK7 glass
Surface Figure BK7: λ/4 at 633nm ;Fused silica: λ/10 at 633nm
Dimensional Tolerance + 0.00mm, - 0.25mm
Angular Deviation ± 3 minutes
Chamfer 0.35mm at 45° typical
Coating Technology Electron beam multilayer dielectric
Antireflection Coating Single wavelength AR-R ≤0.25% Broadband AR- Ravg ≤0.50%
Surface Quality BK7: 20-10 Laser Quality ;Fused Silica:: 10-5 Laser Quality
Adhesion and Durability Per MIL-C-675C. Insoluble in lab solvents
Clear Aperture Exceeds central 85% of dimension
Damage Threshold 10J/cm2, 20ns, 20Hz; 1MW/cm2, CW @ 1064nm
 
90° Bending Prisms Part No. Dimension(mm)
BK7 Fused Silica
ULRP0101   A=B=C=5.0
ULRP0201   A=B=C=10.0
ULRP0301 ULRP1301 A=B=C=12.7
ULRP0401   A=B=C=15.0
ULRP0501   A=B=C=20.0
ULRP0601 ULRP1601 A=B=C=25.4
Note: Other dimension and specification are available upon requests.


Dove Prisms
Specifications
Substrate Material UV grade fused silica or BK7 glass
Surface Figure λ /4 at 633nm before coating
Dimensional Tolerance + 0.00mm, - 0.25mm
Angular Deviation ± 3 minutes
Chamfer 0.35mm @ 45° typical
Coating Technology Electron beam multilayer dielectric
Antireflection Coating Single wavelength AR: R ≤0.25% Broadband AR: Ravg ≤0.50%
Surface Quality 20-10 Laser Quality on S1, S2, and bottom. Commercial polish on remaining sides.
Clear Aperture Exceeds central 85% of dimension
 
Dove Prisms Part No. A(mm) B(mm) H(mm)
UDVP0101 21.1 5.0 5.0
UDVP0201 42.3 10.0 10.0
UDVP0301 63.4 15.0 15.0
UDVP0401 80 20.0 20.0
Note: Other dimension and specification are available upon requests.
 
Dispersing Prisms
Specifications
Substrate Material UV grade fused silica SF-14 glass BK7 glass
Surface Figure λ/2 at 633nm
Dimensional Tolerance + 0.00mm, - 0.25mm
Angular θ=60°±3′
Chamfer 0.35mm at 45° typical
Surface Quality 60-40~20-10, Scratch and dig. per MIL-PRF-13830B
Clear Aperture Exceeds central 85% of dimension
 
Dispersing Prisms Part No.By Material Size(mm)
SF-14
glass
UV Grade Fused Silica BK7 Glass
UDPP0111 UDPP1101 UDPP0101 A=H=15
UDPP0112 UDPP1201 UDPP0201 A=H=20
UDPP0113 UDPP1203 UDPP0301 A=H=25
Note: Other dimension and specification are available upon requests.
 
Pellin Broca Prism
Specifications
Material BK7 grade A fine annealed optical glass UV grade Fused Silica
Index of Refraction 1.5183±0.0005 1.46008±0.00005
Design Wavelength 546.1nm
Dimension Tolerance +0.0,-0.2mm
Clear Aperture >80%
Angle C=79.5°±0.5° ,D=60°±1°
Flatness λ/10@632.8nm
Surface Quality 20-10, S/D
Bevel 0.2mm to 0.5mm
 
Pellin Broca Prism Part No. By Material A(mm) B(mm) H(mm)
BK7 Fused Silica
UPBPBK112006 UPBPFS112006 11.0 20.0 6.4
UPBPBK234012 UPBPFS234012 23.5 40.0 12.7
UPBPBK366025 UPBPFS366025 36.0 60.0 25.4
Note: Other dimension and specification are available upon requests.
 
Pyramid Prism
Specifications
Substrate Material BK7 Grade A optical glass, fused silica
Surface Figure < λ/10 at reflection surface/4 on big surface
Dimensional Tolerance + 0.0mm, - 0.2mm
Beam deviation 180°±3or±5or±8 arc sec
Chamfer 0.35mm at 45° typical
Surface Quality 60-40 per MIL-PRF-13830B
Clear Aperture Exceeds central 85% of dimension
 
Pyramid Prism Part No. D(mm) H(mm) Beam deviation
BK7 Fused Silica
UPPBK160100 UPPFS160100 160 100 ±15"
UPPBK7252 UPPFS7252 72.52 52.5 ±3"
UPPBK7041 UPPFS7041 70 41 ±3"
UPPBK6639 UPPFS6639 66.5 39.5 ±3"
UPPBK6448 UPPFS6448 64.5 48 ±3"
UPPBK6248 UPPFS6248 62.3 48 ±3"
UPPBK5037 UPPFS5037 50.8 37 ±3"
UPPBK4835 UPPFS4835 48 35 ±3"
UPPBK3828 UPPFS3828 38 28 ±3"
UPPBK3526 UPPFS3526 35 26 ±3"
UPPBK2519 UPPFS2519 25.4 19.3 ±3"
UPPBK1612 UPPFS1612 16 12.8 ±5"
UPPBK1211 UPPFS1211 12.7 11 ±5"
UPPBK1007 UPPFS1007 10 7.5 ±15"
UPPBK0806 UPPFS0806 8 6 ±15"
UPPBK0605 UPPFS0605 6.3 5 ±15"
UPPBK0505 UPPFS0505 5 5.5 ±15"
UPPBK0503 UPPFS0503 5 3.5 ±15"
UPPBK0403 UPPFS0403 4 3.5 ±15"
Note: Other dimension and specification are available upon requests.
 
Wedge Prism
Material: BK7 (Design Wavelength632.8nm)
Wedge Prism Part No. Φ(mm) β α
UWED0101 25.4 1°57′
UWED0201 25.4 3°53′
UWED0301 25.4 7°46′
UWED0401 25.4 11°39′
 
Material: Fused Silica (Design Wavelength308nm)
Wedge Prism Part No. Φ(mm) β α
UWED1101 25.4 2°4′
UWED1201 25.4 4°7′
UWED1301 25.4 8°14′
UWED1401 25.4 12°21′
Note: Other dimension and specification are available upon requests.
 
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