Ht cndct. [W/m･K]

At　[℃] 693663

0.456

87.2124

500 (5)

0.5150.834

Alkaline detergent res.

Water res. (powder)

Acid res. (surface)

Chemical properties [class]

6

354

Climate resistance

5

Mechanical properties

HIKARI GLASS CO., LTD.

J-SK16

λ [nm] τ70

Thermal properties0.010298

Partial dispersion

1.606861.601301.59473

0.262

-1.11132665E-02

0.4474

0.50860.49140.8808

0.5402

Tg　[℃]

CTE(100,300) [1E-7/℃]

60CTE(-30,70) [1E-7/℃]

34.6

Stress optical coef. [1E-5 nm/cm／Pa]

0.00000000E+00

0.00000000E+00

7.76507396E-08

0.0011

Acid res. (powder)

0.35170.8390

Relative partial dispersion

C-A'／F-C

C-t／F-C

3.56240422E-06

1.88581834E-04

1.49921982E-02

-1.37540448E-04

F'-e／F'-C'

e-C'／F'-C'

C'-t／F'-C'

i-g／F-C

h-g／F-C

g-d／F-C

Poisson's ratio

1.6788

Ｆ

g-F／F-C

2.27

Ht diffus. [1E-6 m2/sec]

Sp. heat [kJ/kg･K]

0.0174240.0052790.0051000.0091420.0124440.004607

0.3055

0.005563

1.2084

Shear mod. [GPa]

Young's mod. [GPa]

Abrasion hardness

Knoop hardness

1.23470.5440

ｅ

ｄ

Ｄ

He-Ne

1.6203181.618234

Ｃ

ｒ

Ｆ'

1.6177661.6172641.615463

d-C／F-C

e-C／F-C

0.012715

0.0103790.008640

F-C

g-d

e-C

d-C

C-A'

g-F

0.0031460.005602

0.003622C-t

F'-C'

C'-t

i-g

h-g

e-C'

i-F'

F'-e

1.59326

1.6136421.611631.608621.60783

ｓ

ｔ

1.064

1.129

1.530

Ａ'

40 to 6060 to 8080 to 90

Temp. [℃]

1.6228661.620410

1.6377321.6331251.628145

Ａ2

2.58448044E+00

Coef. disp. form. （pwr ser.）

1.6455691.640539

Ａ6

Ａ5

Ａ4

Ａ3

Ａ0

ｉ

0.389

1.627562

ｈ

ｇ

Spectral l. Refractive idx 3.56Specific gravity

1.970

2.058

Ｃ'

-70 to -60-60 to -40-40 to -20-20 to 00 to 2020 to 40

Temp. [℃]

Relative Δn/ΔT [1E-6/℃]

-70 to -60 (ref.)-60 to -40 (ref.)

-40 to -20-20 to 00 to 2020 to 4040 to 60

60 to 80 (ref.)80 to 90 (ref.)

2.32.32.32.3s1.083

2.82.62.42.22.22.12.22.2

t

2.82.62.32.22.12.12.12.22.2

A'

2.5

3.12.82.62.52.42.42.52.5

r

3.02.82.52.42.42.32.42.42.5

2.92.7

2.32.3

2.92.72.62.52.52.6

2.7

3.12.92.72.62.52.52.5

3.12.92.82.8

2.92.8

3.33.02.82.7

2.82.9

3.3

3.1

3.93.33.2

e

2.72.72.7

2.9

3.1

d3.0

3.1

0.40.50.7

-0.10.00.20.40.60.7

0.30.50.7

1.11.2

1.083

0.90.9

3.3

3.63.43.2

1.1 1.2 1.31.3 1.4

2.6

st

2.2

1.51.1

0.2 0.40.60.70.9

3.2

0.6

1.2 1.31.4

1.0

1.6r

1.7C

1.1 1.11.3

3.03.13.1

3.63.33.2

3.4

0.9960.9980.992

4.1

0.3894.0h

1000900

2000

800

4.2F'

0.998

0.830.947

0.9860.971

0.979

0.9790.966

0.9960.995

0.991

0.995

0.9940.992

380

420

0.995

440

480

365370

310320330

0.995650700

0.995

500

340350

390400

360

0.945

0.18

0.550.36

0.830.71

0.9250.900

0.985

0.30.5

0.2

550

1.71.6

3.53.4

F

3.1

2.32.0e F'

2.3F

Absolute Δn/ΔT [1E-6/℃]

0.30.50.70.9

A'

1.21.4

P1

7.35971696E+01

1.17133032E-01

Coef. disp. form. （frac. eq. ）(ref.)

Q3

P3

Q2

P2

0.1-0.10.0

Prod. Freq. (A to D)

0.3

0.9

Q1

0.9

InfraredVisible

0.7

0.10.20.4

0.8

0.1

Fitting error of disp. form. σ [1E-6]

Power ser. eq.

0.0 0.20.0

7.6

0.2 0.30.50.70.9

ΔＰdC

1.0

C'

3.22.92.7

1.51.7C' He-Ne

2.6

ΔＰgF -0.0031

2.62.6

2.62.6

2.72.6

2.7He-Ne

2.7C

3.1

1st edition

Ａ1

1.8d

Ａ8

Ａ7

i-F'／F'-C'

1.5

4.73371033E-03

0.9

3.14284226E-01

2.07201986E-02

3.13502706E-02

2009-9-12015-4-1

B

Frac. eq. (ref.) 7.80.3

0.80.5

Prod. Freq2016-4-1

N-SK16

0.01280

0.67

Color Code，Similar glass type，Please see the revision history about others.

1.21.41.61.8

1.2

0.5 0.71.01.2

1.2

14001600

2.7g

g

BACD16HOYA

0.7

0.5

1.4

SCHOTT

0.3

CDGM

OHARA

Similar glass type

1.51.7

0.20.40.60.81.01.3

1.51.72.02.3

1.7

2.1

1.71.9 2.5

3.2

3.8

460

3.0

290300

-

0.06

3.7

1800

3.7

22002400

3.6

3.43.43.5

4.13.93.7

1200

3.8

3.8

H-ZK9B

S-BSM16

2.42.7

1.4

1.9

0.70.9

1.0

1.5

1.01.2

1.92.2

1.11.3

2.2

1.6

2.1

1.6 2.0

2.5

Deviation of relative partial disp.

600

3.83.94.0

3.6

3.7

0.389

2.8 3.0

3.7

h

4.24.13.9

ne1.620410=

=

=

60.25=

Internal CC 347/298Internal trans. (10mm)

Color Code (80%/5%)

360/300

ndGlass code (e)

νeνd

1.622866

60.01

Glass code (d)

620603

623600