BBO crystal case (5) – 2.5520 mm

Requirements

Product	Specification/mm
BBO	2.5(+0.1/-0.0)5(+/-0.1)20(+/-0.5) mm

Process Indicators

Material: Single crystal BBO
Dimensions: 2.5(+0.1/-0.0)*5(+/-0.1)*20(+/-0.5) mm
According to the drawing: “PO-CA-CP-2.5 Rev01.”
S1, S2 (5*2.5 wedged) AR(R<0.2% per face)@1000-1060nm, surf. fl. < ʎ/6 over 2.3*4.5 mm CA, 10/5 S/D
S3, S4 (5*20 Y faces) golden coated, coating thickness 200nm
Absorption: <120ppm@1064nm after coating
Side surfaces: uncoated, grinded, not polished. No markings, no coating or processing residuals.
Parallelism: between S1 and S2 surfaces <30 arcsec WFD: < ʎ/6 over 2.3*4.5 mm CA
Protective chamfers: 0.05-0.1 mm on all sharp edges Chips: <0.1, <0.05 (best effort) mm
Elements should be clean, with no residuals of polishing/processing materials and other contaminants

Pictures

Jackie Dong

In photonic crystals, nanophotonics, negative refraction media, surface plasma optics, nonlinear optics and quantum optics, he has made many innovative achievements in theoretical and experimental research on electromaanetic field problems.