micro optics

ORTER especially supply such micro optics as C-lenses, micro prisms, micro PBS,
micro waveplates, Birefringent YVO4 and LN wedges for fiber optic usage in collimators,
optical switches, isolators, WDM, interleavers and circulators.

Micro pentaprism:
Material: BK7 grade A optical glass
Size: from 2 x 2mm to 7 x 7mm
Dimension tolerance:+/-0.2mm
90degree deviation tolerance: <10arcsec
Flatness: 1/4 at 632.8nm
Reflectivity: R>95% per face from at 1,550nm
Surface quality: 40-20 scratch and dig
Working wavelength: 1,310, 1,550, 1,590nm

Micro right angle prism:
Size: 1 x 1 x 1mm to 10 x 10 x 10mm
Material: BK7 glass
Dimension tolerance: +0.0, -0.1mm
Clear aperture: >80%
Angle tolerance: <30" or <10"
Flatness: 1/2 at 632.8nm
Surface quality: 40-20 scratch and dig
Reflectivity: R>95% per face at center wavelength
Working wavelength: 1,310, 1,550, 1,590mm
Bevel: 0.1mm to 0.5mm

Birefringent wedge:
Crystals: YVO4, LiNbO3 
Aperture: 1.0 x 1.0mm to 2 x 2mm
Dimension tolerance: +/-0.05mm 
Wedge angle tolerance: +/-15% 
Optical axis orientation: +/-0.5 degree 
Flatness: 1/4 at 632.8nm 
Surface quality: 10/5 
AR coating: R<0.2% at center wavelength

Micro PBS:
Size: 2 x 2 x 2mm to 10 x 10 x 10mm
Material: BK7 grade A, optical glass
Dimension tolerance: +/-0.2mm
Flatness: 1/4 at 632.8nm per 25mm
Extinction ratio: >100:1
Beam deviation: <3arcmin
Principal transmittance: >98% and Ts<0.5%
Principal reflectance: Rs>99.5% and Rp<2%
Coating:
Polarization beamsplitter coating on hypotenuse surface
AR coating (R<0.25%) on all input and output surfaces
Standard coating wavelength:
Narrow band: 980+/-20, 1,310+/-20, 1,550+/-20nm