Drawing_of_Vertical_Cylindrical_Cavity_Tapered.pdf

29.40

0 5

2.

2.

53.37°

SCALE 1.5 : 1

z, x2, c crystalline axis

120°

120°

0° x, x1, a1 crystalline axis (optional) edges can be chamfered to avoid chipping parallelism error < 2 arcsec page 1/3 sapphire quality: optical grade #3 free of insertions, block boundaries, twins;

individual bubbles <20μm located not closer than 10 mm are allowed sapphire cylindrical tapered cryocavity

Yb NIST scale 1.5:1 unit: mm material: sapphire machining tolerances:

0.1mm crystalline axes orientation tolerance: 1 quantity requested: 1 surface figure λ/10 surface quality 20-10 Scratch-Dig all surfaces finishing 5 Ra (Micro-Inch) or better

SCALE 1.5 : 1

surface figure λ/10 surface quality 20-10 Scratch-Dig page 2/3

3.80 R

.5

120°

R39.50

60°

60°

60°

60°

0°

AA

SCALE 1 : 1

39.50 39.50

.2

0 B

C

SECTION A-A

SCALE 1 : 1

1.73

.5

60°

DETAIL B

SCALE 10 : 1

1.50

.5

DETAIL C

SCALE 10 : 1

z, x2, c crystalline axis page 3/3 sapphire quality: technical grade #6 free of insertions, block boundaries, twins;

defective areas with bubbles clucters >500μm are allowed edges can be chamfered to avoid chipping support sapphire cryocavity Yb NIST scale 1:1 unit: mm material: sapphire machining tolerances: 0.1 mm crystalline axes orientation tolerance: 1 surface finishing 5 Ra quantity requested: 1