Difference between revisions of "Referral-Table-Electromagnetic-Spectrum-Optical-Range"

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{|
 
{|
!style="text-align: cneter;"|Wavelength <small>(nm)</small>
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!style="text-align: center;"|Wavelength <small>(nm)</small>
 
!
 
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!style="text-align: right;"|Code
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!style="text-align: center;"|Code
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!style="text-align: left;"|T5 Name
 
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| style="text-align: right;"|V / X <small><small>(?)</small></small>
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| style="text-align: center;"|V
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| style="text-align: center;"|X <small><small>(?)</small></small>
 
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| style="text-align: left;"|VHardUV
 
| style="text-align: left;"|VHardUV
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| style="text-align: center;"|100
 
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| style="text-align: left;"|HardUV
 
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| style="text-align: left;"| DarkUV
 
| style="text-align: left;"| DarkUV
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| style="text-align: right;"|U
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| style="text-align: left;"|UV
 
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| style="text-align: right;"|S<sub><small>A</small></sub>/S<sub><small>B</small></sub>
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| style="text-align: center;"|S<sub><small>A</small></sub>/S<sub><small>B</small></sub>
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| style="text-align: left;"|Sparkle
 
| style="text-align: left;"|Sparkle
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| style="text-align: center;"|P
 
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| style="text-align: left;"|Purple
 
| style="text-align: left;"|Purple
 
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| style="text-align: center;"|450
 
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| style="text-align: left;"|Blue
 
| style="text-align: left;"|Blue
 
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| style="text-align: center;"|540
 
| style="text-align: center;"|540
 
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| style="text-align: right;"|G
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| style="text-align: center;"|G
 
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| style="text-align: left;"|Green
 
| style="text-align: left;"|Green
 
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| style="text-align: center;"|610
 
| style="text-align: center;"|610
 
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| style="text-align: right;"|R
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| style="text-align: center;"|R
 
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 +
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| style="text-align: left;"|Red
 
| style="text-align: left;"|Red
 
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| style="text-align: center;"|680
 
| style="text-align: center;"|680
 
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| style="text-align: right;"|C
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| style="text-align: center;"|C
 
|
 
|
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 +
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| style="text-align: left;"|Cerise
 
| style="text-align: left;"|Cerise
 
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| style="text-align: center;"|=============
 
| style="text-align: center;"|=============
 
|
 
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| style="text-align: center;"|====
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| style="text-align: center;"|====
 
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| style="text-align: center;"|750
 
| style="text-align: center;"|750
 
|
 
|
| style="text-align: right;"|A
+
| style="text-align: center;"|A
 
|
 
|
 +
| style="text-align: center;"| 
 +
|
 
| style="text-align: left;"|Aglow
 
| style="text-align: left;"|Aglow
 
|
 
|
 
| style="text-align: left;"|Aglow
 
| style="text-align: left;"|Aglow
 
|
 
|
| style="text-align: left;"|Near IR
+
| style="text-align: left;"|'''''Near IR'''''
 
|
 
|
| style="text-align: left;"|<small>Color: '''Dark Red-Black'''</small> <small> 750 nm - 780 nm </small> <br><small> ''===>Formerly T5 "(A / Aglow) - Edge of Infrared"''</small>
+
| style="text-align: left;"|<small>Color: '''Dark Red-Black'''</small> <small> 750 nm - 780 nm </small> <br> »» <small> ''===> 750 nm /Formerly T5 "(A / Aglow) - Edge of Infrared"''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|820
 
| style="text-align: center;"|820
 
|
 
|
| style="text-align: right;"|E (I)
+
| style="text-align: center;"|E  
 
|
 
|
 +
| style="text-align: center;"| (I)
 +
|
 
| style="text-align: left;"|EdgeIR <small>(EIR)</small>
 
| style="text-align: left;"|EdgeIR <small>(EIR)</small>
 
|
 
|
 
| style="text-align: left;"|Edge Infrared
 
| style="text-align: left;"|Edge Infrared
 
|
 
|
| style="text-align: left;"|Near-IR <small>("'''I-Band'''")</small>
+
| style="text-align: left;"|''Near-IR'' <small>("'''I-Band'''" ~800 nm)</small>
 
|
 
|
| style="text-align: left;"|<small>''===> Formerly T5 "(N / NearIR) - Near Infrared"''</small>
+
| style="text-align: left;"| »» <small>''===> 820 nm /Formerly T5 "(N / NearIR) - Near Infrared"''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|890
 
| style="text-align: center;"|890
 
|
 
|
| style="text-align: right;"| N (Z)
+
| style="text-align: center;"| N
 
|
 
|
 +
| style="text-align: center;"| (Z)
 +
|
 
| style="text-align: left;"|NearIR <small>(NIR)</small>
 
| style="text-align: left;"|NearIR <small>(NIR)</small>
 
|
 
|
 
| style="text-align: left;"|Near Infrared
 
| style="text-align: left;"|Near Infrared
 
|
 
|
| style="text-align: left;"|Near-IR <small>("'''Z-Band'''")</small>
+
| style="text-align: left;"|''Near-IR'' <small>("'''Z-Band'''" ~900 nm)</small>
 
|
 
|
| style="text-align: left;"|<small>''===> Formerly T5 "(I / IR) - Infrared"''</small>
+
| style="text-align: left;"| »» <small>''===> 890 nm /Formerly T5 "(I / IR) - Infrared"''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|1 000
 
| style="text-align: center;"|1 000
 
|
 
|
| style="text-align: right;"|W (Y/J)
+
| style="text-align: center;"|W<sub><small>Y</small></sub> / W<sub><small>J</small></sub>
 
|
 
|
 +
| style="text-align: center;"| (Y/J) 
 +
|
 
| style="text-align: left;"|IR-A <small>(IRA)</small>
 
| style="text-align: left;"|IR-A <small>(IRA)</small>
 
|
 
|
 
| style="text-align: left;"|Near Infrared
 
| style="text-align: left;"|Near Infrared
 
|
 
|
| style="text-align: left;"|Near-IR / <small>'''(IR-A)'''</small> <small>("'''Y-Band'''"- 1000 nm / "'''J-Band'''"- 1200 nm)</small>
+
| style="text-align: left;"| ┌ <small> Near-IR / '''(IR-A)''' - "'''Y-Band'''" (~1020 nm)</small> <br> └ <small> Near-IR / '''(IR-A)''' - "'''J-Band'''" (~1220 nm)</small>
 
|
 
|
| style="text-align: left; color:#771133"|<small>Water Absorption Spectra (3 lines)</small> <br> <small>''===> Formerly T5 "(F / FarIR) - Far Infrared" <small>('''Incorrect - See Below''')</small>''</small>
+
| style="text-align: left; color:#771133"|<small>Water Absorption Spectra ''(3 lines: 970nm, 1250nm, 1450nm)''</small> <br> »» <small>''===> 1000 nm /Formerly T5 "(F / FarIR) - Far Infrared" <small>('''Incorrect - See Below''')</small>''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|2 000
 
| style="text-align: center;"|2 000
 
|
 
|
| style="text-align: right;"|I (K)
+
| style="text-align: center;"|I
 
|
 
|
 +
| style="text-align: center;"| (K) 
 +
|
 
| style="text-align: left;"|SwIR <small>(IRB)</small>
 
| style="text-align: left;"|SwIR <small>(IRB)</small>
 
|
 
|
| style="text-align: left;"|Shortwavelength Infrared
+
| style="text-align: left;"|Shortwavelength <br>Infrared
 
|
 
|
| style="text-align: left;"|Shortwave-IR / <small>'''(IR-B)'''</small> <small>("'''H-Band'''"- 1650 nm / "'''K-Band'''"- 2000 nm)</small>
+
| style="text-align: left;"| ┌ <small> Shortwave-IR / '''(IR-B)''' - "'''H-Band'''" (~1630 nm) </small> <br> └ <small> Shortwave-IR / '''(IR-B)''' - "'''K-Band'''" (~2190 nm)</small>
 
|
 
|
| style="text-align: left; color:#771133"|<small>''===> Formerly T5 "(X / XIR) - Extreme Infrared" <small>('''Incorrect - See Below''')</small>''</small>
+
| style="text-align: left; color:#771133"| »» <small>''===> 2000 nm /Formerly T5 "(X / XIR) - Extreme Infrared" <small>('''Incorrect - See Below''')</small>''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|4 000
 
| style="text-align: center;"|4 000
 
|
 
|
| style="text-align: right;"|M (L/M)
+
| style="text-align: center;"|M
 
|
 
|
| style="text-align: left;"|MwIR <small>(MIR/IIR)</small>
+
| style="text-align: center;"| (L/M) 
 +
|
 +
| style="text-align: left;"|MwIR <br><small>(MIR / IIR)</small>
 
|
 
|
| style="text-align: left;"|Midwavelegth Infrared
+
| style="text-align: left;"|Midwavelegth <br>Infrared
 
|
 
|
| style="text-align: left;"|┌ Midwave-IR <small>(Mid-IR)</small> / <small>("'''L-Band'''"- 3500 nm / "'''M-Band'''"- 4750 nm)</small> <br>└ Intermediate-IR <small>(IIR)</small> / <small>'''(IR-C)'''</small>
+
| style="text-align: left;"|'''''Intermediate-IR''''' <small>(IIR)</small> / <small>'''(IR-C)'''</small> <br> ┌ <small> Midwave-IR <small>(Mid-IR)</small> - "'''L-Band'''" (~3450 nm) </small> <br> └ <small> Midwave-IR <small>(Mid-IR)</small> - "'''M-Band'''" (~4750 nm)</small>
 
|
 
|
| style="text-align: left; color:#771133"| ''<small>'''Thermal Infrared (Imaging)'''</small>''. <br> <small>''===> Formerly T5 "(Z / ZIR) - Beyond Extreme IR" <small>('''Incorrect - See Below''')</small>''</small>
+
| style="text-align: left; color:#771133"|''<small>'''Thermal Infrared (Imaging)'''</small>''. <br> »» <small>''===> 4000 nm /Formerly T5 "(Z / ZIR) - Beyond Extreme IR" <small>('''Incorrect - See Below''')</small>''</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|=============
 
| style="text-align: center;"|=============
 
|
 
|
 +
| style="text-align: center;"|====
 +
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| style="text-align: center;"|====
 
| style="text-align: center;"|====
 
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| style="text-align: center;"|10 000
 
| style="text-align: center;"|10 000
 
|
 
|
| style="text-align: right;"|L (N)
+
| style="text-align: center;"|L
 
|
 
|
 +
| style="text-align: center;"| (N) 
 +
|
 
| style="text-align: left;"|LwIR <small>(LIR)</small>
 
| style="text-align: left;"|LwIR <small>(LIR)</small>
 
|
 
|
| style="text-align: left;"|Longwavelength Infrared  
+
| style="text-align: left;"|Longwavelength <br>Infrared  
 
|
 
|
| style="text-align: left;"| ┌ Longwave-IR / <small>("'''N-Band'''" - 10 000 nm)</small> <br> └ Intermediate-IR <small>(IIR)</small> / <small>'''(IR-C)'''</small>
+
| style="text-align: left;"|''Intermediate-IR'' <small>(IIR)</small> / <small>'''(IR-C)'''</small> <br> └ Longwave-IR - <small>"'''N-Band'''" (~10 500 nm)</small>  
 
|
 
|
| style="text-align: left;"| ''Not normally a visual range''. ''<small>'''Thermal Infrared (Imaging)'''</small>''. <br> └ <small>'''''Room Temperature ===> 8 000 nm - 25 000 nm'''''</small>
+
| style="text-align: left;"|''Not normally a visual range''. <br> └ <small>'''''Room Temperature ===> 8 000 nm - 25 000 nm'''''</small> <br> └ ''<small>'''Thermal Infrared (Imaging)'''</small>''.
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|20 000
 
| style="text-align: center;"|20 000
 
|
 
|
| style="text-align: right;"|F (Q)
+
| style="text-align: center;"|F
 
|
 
|
 +
| style="text-align: center;"| (Q) 
 +
|
 
| style="text-align: left;"|FarIR <small>(FIR)</small>
 
| style="text-align: left;"|FarIR <small>(FIR)</small>
 
|
 
|
 
| style="text-align: left;"|Far Infrared  
 
| style="text-align: left;"|Far Infrared  
 
|
 
|
| style="text-align: left;"| Very Longwave Infrared <small>(VLwIR)</small>) <small>("'''Q-Band'''" - 20 000 nm)</small> <br> └ Far IR
+
| style="text-align: left;"|'''''Far IR''''' <br> └ Very Longwave Infrared <small>(VLwIR)</small> - <small>"'''Q-Band'''" (~21 000 nm)</small>
 
|
 
|
| style="text-align: left;"| ''Not normally a visual range''. <br> └ <small>'''''Room Temperature ===> 8 000 nm - 25 000 nm'''''</small></small>
+
| style="text-align: left;"|''Not normally a visual range''. <br> └ <small>'''''Room Temperature ===> 8 000 nm - 25 000 nm'''''</small></small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|> 30 000
 
| style="text-align: center;"|> 30 000
 
|
 
|
| style="text-align: right;"|Z (T)
+
| style="text-align: center;"|Z
 
|
 
|
 +
| style="text-align: center;"| (T) 
 +
|
 
| style="text-align: left;"|ZIR
 
| style="text-align: left;"|ZIR
 
|
 
|
 
| style="text-align: left;"|Extreme Infrared
 
| style="text-align: left;"|Extreme Infrared
 
|
 
|
| style="text-align: left;"| THF Microwave-Radiation <br> └ Extreme IR
+
| style="text-align: left;"|'''''Extreme IR''''' <br> └ THF Microwave-Radiation - <small>"'''THz Band'''" ( >30 000 nm)</small>
 
|
 
|
| style="text-align: left;"| ''Not normally a visual range''. <br> └ <small>(''''' >30 000 nm - 1 million nm ==> Terahertz Radiation''''' / '''''THF-Microwave''''' )</small>
+
| style="text-align: left;"|''Not normally a visual range''. <br> └ <small>(''''' >30 000 nm - 1 million nm ==> Terahertz Radiation''''')</small>
 
|
 
|
 
|-
 
|-
 
| style="text-align: center;"|=============
 
| style="text-align: center;"|=============
 
|
 
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 +
| style="text-align: center;"|====
 +
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| style="text-align: center;"|====
 
| style="text-align: center;"|====
 
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|  

Revision as of 16:35, 2 April 2025

THE ELECTROMAGNETIC SPECTRUM -
Optical Range

Wavelength (nm) Code Alt Code T5 Name Ext. Color Name Standard Physics Range Band ADDITIONAL NOTES
============= ==== ==== ========= ================= ====================================== ===========================================
30 V X (?) VHardUV Very Hard Ultra-Violet Beyond Extreme Ultra-Violet (10nm - 50nm)
100 H HardUV Hard Ultra-Violet Extreme Ultra-Violet (50nm - 120nm)
170 D DarkUV Dark Ultra-Violet Far Ultra-Violet (121nm - 200nm) Color: UVC2 (Dark UV) - Shortwave UV: 120nm - 200nm
240 U UV Ultra-Violet Middle Ultra-Violet (200nm - 300nm) Color: UVC1 (Light UV) - Shortwave UV: 200nm - 280nm
310 SA/SB Sparkle Near Ultra-Violet Near Ultra-Violet (300nm - 400nm) Color: UVB (Sparkle) - Mediumwave UV: 280nm - 315nm
Color: UVA (Blacklight) - Longwave UV : 315nm - 400nm - (Visible to Birds / Insects / Fish)
============= ==== ==== ========= ================= ====================================== ===========================================
380 P Purple Human Visible Violet Violet Color: Violet: 380nm - 420nm / Color: Indigo: 420nm - 450nm
450 B Blue Human Visible Blue Blue Color: Blue: 450nm - 485nm / Color: Cyan: 485nm - 500nm
540 G Green Human Visible Green Green Color: Green: 500nm - 565nm / Color: Yellow: 565nm - 590nm
610 R Red Human Visible Red (Orange) Red Color: Orange-Red: 590nm - 625nm
680 C Cerise Human Visible Cerise Cherry Red Color: Red / Cherry-Red: 625nm - 750nm
============= ==== ==== ========= ================= ====================================== ===========================================
750 A Aglow Aglow Near IR Color: Dark Red-Black 750 nm - 780 nm
»» ===> 750 nm /Formerly T5 "(A / Aglow) - Edge of Infrared"
820 E (I) EdgeIR (EIR) Edge Infrared Near-IR ("I-Band" ~800 nm) »» ===> 820 nm /Formerly T5 "(N / NearIR) - Near Infrared"
890 N (Z) NearIR (NIR) Near Infrared Near-IR ("Z-Band" ~900 nm) »» ===> 890 nm /Formerly T5 "(I / IR) - Infrared"
1 000 WY / WJ (Y/J) IR-A (IRA) Near Infrared Near-IR / (IR-A) - "Y-Band" (~1020 nm)
Near-IR / (IR-A) - "J-Band" (~1220 nm)
Water Absorption Spectra (3 lines: 970nm, 1250nm, 1450nm)
»» ===> 1000 nm /Formerly T5 "(F / FarIR) - Far Infrared" (Incorrect - See Below)
2 000 I (K) SwIR (IRB) Shortwavelength
Infrared
Shortwave-IR / (IR-B) - "H-Band" (~1630 nm)
Shortwave-IR / (IR-B) - "K-Band" (~2190 nm)
»» ===> 2000 nm /Formerly T5 "(X / XIR) - Extreme Infrared" (Incorrect - See Below)
4 000 M (L/M) MwIR
(MIR / IIR)
Midwavelegth
Infrared
Intermediate-IR (IIR) / (IR-C)
Midwave-IR (Mid-IR) - "L-Band" (~3450 nm)
Midwave-IR (Mid-IR) - "M-Band" (~4750 nm)
Thermal Infrared (Imaging).
»» ===> 4000 nm /Formerly T5 "(Z / ZIR) - Beyond Extreme IR" (Incorrect - See Below)
============= ==== ==== ========= ================= ====================================== ===========================================
10 000 L (N) LwIR (LIR) Longwavelength
Infrared
Intermediate-IR (IIR) / (IR-C)
└ Longwave-IR - "N-Band" (~10 500 nm)
Not normally a visual range.
Room Temperature ===> 8 000 nm - 25 000 nm
Thermal Infrared (Imaging).
20 000 F (Q) FarIR (FIR) Far Infrared Far IR
└ Very Longwave Infrared (VLwIR) - "Q-Band" (~21 000 nm)
Not normally a visual range.
Room Temperature ===> 8 000 nm - 25 000 nm
> 30 000 Z (T) ZIR Extreme Infrared Extreme IR
└ THF Microwave-Radiation - "THz Band" ( >30 000 nm)
Not normally a visual range.
( >30 000 nm - 1 million nm ==> Terahertz Radiation)
============= ==== ==== ========= ================= ====================================== ===========================================


This list of sources was used by the Traveller Wiki Editorial Team and individual contributors to compose this article. Copyrighted material is used under license from Mongoose Publishing or by permission of the author. The page history lists all of the contributions.