Yb:CaF2 crystal case (5) – 3×3×4 | 2×7×6mm

Requirements

Product	Specification/mm
Yb:CaF₂	3×3×4 mm
Yb:CaF₂	2×7×6mm

Process Indicators

Material: Yb:CaF₂ crystal
Doping level: 5%
Dimension,mm: 3×3(+0/-0.05) mm²
Thicnkess, mm: 4(±0.1) mm
Orientation: [111] +/-0.1° 2-side polished on 3×3 mm²
Parallelism: <10”
Perpendicularity : <5′
Flatness: λ/10@633nm
Surface quality: 20/10(MIL-O-13830A)
Wavefront distortion: λ/8@633nm
Coating:S1/S2: AR @1035-1055nm+AR@ 980 nm, AOI = 0°
With a 1 deg wedge
Crystals: Yb(3%):CaF₂
Doping level: 3%
Orientation: as per attached drawings
Dimension, mm: 2x7x6 mm
Dimensional Tolerances: as per attached drawings
Clear aperture: >90%
Surface quality (S1 and S2): 20/10 S/D
Surface flatness (S1 and S2): <lambda/4@632nm
Surface quality (S3 and S4): fine ground
Parallelism error: <30 arcsec
TWFD:<lambda/1 @632nm

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.