N-SF6 | SCHOTT Advanced Optics

N-SF6

Glass Code: 805254.337

“N”-glass as an environmentally friendly alternative to conventional lead and arsenic-containing glass types.

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Characteristics
n_d	1.80518	ν_d	25.36
n_e	1.81266	ν_e	25.16
n_F-n_C	0.031750	n_F'-n_C'	0.032304

SCHOTT Article

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Download Data sheet N-SF6

	SCHOTT Article	Glass type	L	W	T	DIA	Step n_d	Step v_d	n_d	v_d	Weight

Refractive Indices

Characteristics	λ [nm]
n_2,325.4	2,325.4	1.74895
n_1,970.1	1,970.1	1.75541
n_1,529.6	1,529.6	1.76307
n_1,060.0	1,060.0	1.77341
n_t	1,014.0	1.77486
n_s	852.1	1.78144
n_r	706.5	1.79114
n_C	656.3	1.79608
n_C^'	643.8	1.79749

Characteristics	λ [nm]
n_632.8	632.8	1.79883
n_D	589.3	1.80491
n_d	587.6	1.80518
n_e	546.1	1.81266
n_F	486.1	1.82783
n_F^'	480.0	1.82980
n_g	435.8	1.84738
n_h	404.7	1.86506
n_i	365.0

Characteristics	λ [nm]
n_334.1	334.1
n_312.6	312.6
n_296.7	296.7
n_280.4	280.4
n_248.3	248.3

Internal Transmittance

Characteristics	λ [nm]
τ_25/2500	2,500	0.530
τ_25/2325	2,325	0.590
τ_25/1970	1,970	0.860
τ_25/1530	1,530	0.978
τ_25/1060	1,060	0.996
τ_25/700	700	0.983
τ_25/660	660	0.976
τ_25/620	620	0.978
τ_25/580	580	0.980
τ_25/546	546	0.972
τ_25/500	500	0.943
τ_25/460	460	0.905
τ_25/436	436	0.870
τ_25/420	420	0.810
τ_25/405	405	0.680
τ_25/400	400	0.610
τ_25/390	390	0.410
τ_25/380	380	0.160
τ_25/370	370	0.010
τ_25/365	365
τ_25/350	350
τ_25/334	334
τ_25/320	320
τ_25/310	310
τ_25/300	300
τ_25/290	290
τ_25/280	280
τ_25/270	270
τ_25/260	260
τ_25/250	250

Characteristics	λ [nm]
τ_10/2500	2,500	0.776
τ_10/2325	2,325	0.810
τ_10/1970	1,970	0.941
τ_10/1530	1,530	0.991
τ_10/1060	1,060	0.998
τ_10/700	700	0.993
τ_10/660	660	0.990
τ_10/620	620	0.991
τ_10/580	580	0.992
τ_10/546	546	0.989
τ_10/500	500	0.977
τ_10/460	460	0.961
τ_10/436	436	0.946
τ_10/420	420	0.919
τ_10/405	405	0.857
τ_10/400	400	0.821
τ_10/390	390	0.700
τ_10/380	380	0.480
τ_10/370	370	0.158
τ_10/365	365	0.004
τ_10/350	350
τ_10/334	334
τ_10/320	320
τ_10/310	310
τ_10/300	300
τ_10/290	290
τ_10/280	280
τ_10/270	270
τ_10/260	260
τ_10/250	250

Partial Dispersion

Characteristics
P_s,t	0.2074
P_C,s	0.4610
P_d,C	0.2867
P_e,d	0.2356
P_g,F	0.6158
P_i,h
P'_s,t	0.2039
P'_C',s	0.4969
P'_d,C'	0.2380
P'_e,d	0.2315
P'_g,F'	0.5443
P'_i,h

Characteristics
ΔP_C,t	0.0031
ΔP_C,s	-0.0010
ΔP_F,e	0.0027
ΔP_g,F	0.0146
ΔP_i,g

Data sheet

Download Data sheet N-SF6

Download Safety Data sheet N-SF6

Collection Datasheets

Optical Glass Datasheet Collection EN 2024

Catalog

Optical Glass Pocket Catalog EN 2022

Optical Glass Positive List EN 2024

TIE‘s - Technical Information

TIE-04: Test Report for Delivery Lots of Optical Glass (EN)

TIE-19: Temperature Coefficient of the Refractive Index (EN)

TIE-25: Striae in Optical Glass (EN)

TIE-26: Homogeneity of Optical Glass (EN)

TIE-27: Stress in Optical Glass (EN)

TIE-28: Bubbles and Inclusions in Optical Glass (EN)

TIE-30: Chemical Properties of Optical Glass (EN)

TIE-31: Mechanical and Thermal Properties of Optical Glass (EN)

TIE-32: Thermal Loads on Optical Glass (EN)

TIE-33: Bending Strength of Optical Glass and ZERODUR® (EN)

TIE-35: Transmittance of Optical Glass (EN)

TIE-36: Fluorescence of Optical Glass (EN)

TIE-40: Optical Glass for Precision Molding (EN)

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