Shortpass Filter / UV 300nm | Asahi Spectra USA Inc.

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ZUS0300 Shortpass Filter / UV 300nm 50x50mm

The following actual transmission curve is shown only for your reference.

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FAQ for the transmission of longer wavelength.

nm / %

 400.0  61.5216
 399.5  54.8673
 399.0  48.3132
 398.5  42.1317
 398.0  36.7226
 397.5  31.9980
 397.0  27.8681
 396.5  24.4866
 396.0  21.5593
 395.5  19.1217
 395.0  17.0941
 394.5  15.3739
 394.0  13.9254
 393.5  12.7044
 393.0  11.6817
 392.5  10.8194
 392.0  10.0645
 391.5   9.4640
 391.0   8.9454
 390.5   8.5300
 390.0   8.1822
 389.5   7.9218
 389.0   7.7232
 388.5   7.5884
 388.0   7.5240
 387.5   7.5295
 387.0   7.6166
 386.5   7.7826
 386.0   8.0468
 385.5   8.4216
 385.0   8.9448
 384.5   9.6607
 384.0  10.6401
 383.5  11.9797
 383.0  13.8344
 382.5  16.5599
 382.0  20.4687
 381.5  26.2204
 381.0  34.3598
 380.5  43.9787
 380.0  53.2891
 379.5  59.4913
 379.0  59.8420
 378.5  53.9832
 378.0  43.7349
 377.5  32.2906
 377.0  21.9321
 376.5  14.4694
 376.0   9.5911
 375.5   6.5922
 375.0   4.7066
 374.5   3.4744
 374.0   2.6308
 373.5   2.0397
 373.0   1.6091
 372.5   1.2906
 372.0   1.0536
 371.5   0.8664
 371.0   0.7220
 370.5   0.6062
 370.0   0.5136
 369.5   0.4387
 369.0   0.3759
 368.5   0.3275
 368.0   0.2858
 367.5   0.2512
 367.0   0.2205
 366.5   0.1941
 366.0   0.1731
 365.5   0.1558
 365.0   0.1384
 364.5   0.1251
 364.0   0.1133
 363.5   0.1017
 363.0   0.0930
 362.5   0.0853
 362.0   0.0786
 361.5   0.0722
 361.0   0.0670
 360.5   0.0609
 360.0   0.0562
 359.5   0.0524
 359.0   0.0491
 358.5   0.0461
 358.0   0.0429
 357.5   0.0402
 357.0   0.0379
 356.5   0.0357
 356.0   0.0335
 355.5   0.0326
 355.0   0.0312
 354.5   0.0291
 354.0   0.0280
 353.5   0.0264
 353.0   0.0256
 352.5   0.0242
 352.0   0.0237
 351.5   0.0222
 351.0   0.0219
 350.5   0.0210
 350.0   0.0202
 349.5   0.0196
 349.0   0.0195
 348.5   0.0192
 348.0   0.0187
 347.5   0.0184
 347.0   0.0177
 346.5   0.0170
 346.0   0.0166
 345.5   0.0172
 345.0   0.0165
 344.5   0.0162
 344.0   0.0163
 343.5   0.0165
 343.0   0.0160
 342.5   0.0160
 342.0   0.0160
 341.5   0.0156
 341.0   0.0166
 340.5   0.0162
 340.0   0.0158
 339.5   0.0159
 339.0   0.0160
 338.5   0.0166
 338.0   0.0162
 337.5   0.0172
 337.0   0.0170
 336.5   0.0170
 336.0   0.0176
 335.5   0.0177
 335.0   0.0186
 334.5   0.0193
 334.0   0.0195
 333.5   0.0199
 333.0   0.0205
 332.5   0.0213
 332.0   0.0212
 331.5   0.0223
 331.0   0.0236
 330.5   0.0247
 330.0   0.0248
 329.5   0.0260
 329.0   0.0275
 328.5   0.0289
 328.0   0.0305
 327.5   0.0323
 327.0   0.0336
 326.5   0.0357
 326.0   0.0375
 325.5   0.0398
 325.0   0.0415
 324.5   0.0449
 324.0   0.0477
 323.5   0.0502
 323.0   0.0547
 322.5   0.0600
 322.0   0.0635
 321.5   0.0679
 321.0   0.0737
 320.5   0.0813
 320.0   0.0873
 319.5   0.0947
 319.0   0.1044
 318.5   0.1153
 318.0   0.1261
 317.5   0.1386
 317.0   0.1542
 316.5   0.1712
 316.0   0.1910
 315.5   0.2139
 315.0   0.2381
 314.5   0.2694
 314.0   0.3057
 313.5   0.3454
 313.0   0.3924
 312.5   0.4491
 312.0   0.5162
 311.5   0.5934
 311.0   0.6867
 310.5   0.8034
 310.0   0.9353
 309.5   1.1052
 309.0   1.3067
 308.5   1.5522
 308.0   1.8608
 307.5   2.2405
 307.0   2.7238
 306.5   3.3310
 306.0   4.0990
 305.5   5.0699
 305.0   6.3171
 304.5   7.9095
 304.0   9.9700
 303.5  12.5906
 303.0  15.8625
 302.5  20.0157
 302.0  25.0111
 301.5  31.0297
 301.0  37.8067
 300.5  45.1789
 300.0  52.9961
 299.5  60.6151
 299.0  67.6397
 298.5  73.9455
 298.0  78.9995
 297.5  83.0245
 297.0  86.1004
 296.5  88.3129
 296.0  89.9169
 295.5  91.1186
 295.0  91.9628
 294.5  92.6226
 294.0  93.1395
 293.5  93.5306
 293.0  93.1780
 292.5  93.3824
 292.0  93.4910
 291.5  93.5308
 291.0  93.5125
 290.5  93.4529
 290.0  93.3795
 289.5  93.2982
 289.0  93.2227
 288.5  93.1706
 288.0  93.1424
 287.5  93.1447
 287.0  93.1685
 286.5  93.2136
 286.0  93.4150
 285.5  93.4158
 285.0  93.4080
 284.5  93.3707
 284.0  93.2976
 283.5  93.1903
 283.0  93.0406
 282.5  92.8502
 282.0  92.6316
 281.5  92.4043
 281.0  92.1797
 280.5  91.9834
 280.0  91.8330
 279.5  91.7455
 279.0  91.7341
 278.5  91.8039
 278.0  91.9531
 277.5  92.1736
 277.0  92.4584
 276.5  92.7823
 276.0  93.1185
 275.5  93.4393
 275.0  93.7212
 274.5  93.9315
 274.0  94.0541
 273.5  94.0796
 273.0  94.0070
 272.5  93.8355
 272.0  93.5824
 271.5  93.2731
 271.0  92.9332
 270.5  92.5962
 270.0  92.3018
 269.5  92.0658
 269.0  91.9134
 268.5  91.8664
 268.0  91.9230
 267.5  92.0709
 267.0  92.2961
 266.5  92.5726
 266.0  92.8579
 265.5  93.1176
 265.0  93.3187
 264.5  93.4218
 264.0  93.4114
 263.5  93.2809
 263.0  93.0266
 262.5  92.6675
 262.0  92.2334
 261.5  91.7617
 261.0  91.2953
 260.5  90.8821
 260.0  90.5675
 259.5  90.3818
 259.0  90.3535
 258.5  90.4836
 258.0  90.7644
 257.5  91.1541
 257.0  91.5996
 256.5  92.0381
 256.0  92.4092
 255.5  92.6482
 255.0  92.7071
 254.5  92.5640
 254.0  92.2051
 253.5  91.6424
 253.0  90.9181
 252.5  90.0756
 252.0  89.1929
 251.5  88.3512
 251.0  87.6391
 250.5  87.1208
 250.0  86.8601
 249.5  86.8935
 249.0  87.2072
 248.5  87.7743
 248.0  88.5242
 247.5  89.3661
 247.0  90.2063
 246.5  90.9474
 246.0  91.5138
 245.5  91.8328
 245.0  91.8845
 244.5  91.6690
 244.0  91.2085
 243.5  90.5663
 243.0  89.8229
 242.5  89.0763
 242.0  88.4289
 241.5  87.9609
 241.0  87.7231
 240.5  87.7301
 240.0  87.9587
 239.5  88.3324
 239.0  88.7650
 238.5  89.1600
 238.0  89.4402
 237.5  89.5459
 237.0  89.4599
 236.5  89.1898
 236.0  88.7909
 235.5  88.3360
 235.0  87.9106
 234.5  87.6000
 234.0  87.4701
 233.5  87.4515
 233.0  87.2510
 232.5  86.0468
 232.0  85.0106
 231.5  83.8942
 231.0  82.5079
 230.5  81.0867
 230.0  79.7799
 229.5  78.7336
 229.0  77.9955
 228.5  77.5809
 228.0  77.2775
 227.5  77.0336
 227.0  76.6619
 226.5  76.0499
 226.0  75.1336
 225.5  73.9812
 225.0  72.6580
 224.5  71.1864
 224.0  69.6992
 223.5  68.1781
 223.0  66.6054
 222.5  64.8406
 222.0  62.8964
 221.5  60.6975
 221.0  58.3223
 220.5  55.8980
 220.0  53.5475
 219.5  51.3914
 219.0  49.3478
 218.5  47.4810
 218.0  45.5654
 217.5  43.5369
 217.0  41.2504
 216.5  38.7611
 216.0  36.1194
 215.5  33.3819
 215.0  30.7535
 214.5  28.3241
 214.0  25.9883
 213.5  23.8380
 213.0  21.7649
 212.5  19.6675
 212.0  17.6095
 211.5  15.6004
 211.0  13.6467
 210.5  11.8752
 210.0  10.3026
 209.5   8.9252
 209.0   7.7679
 208.5   6.7804
 208.0   5.9286
 207.5   5.1916
 207.0   4.5305
 206.5   3.9453
 206.0   3.4058
 205.5   2.9126
 205.0   2.4767
 204.5   2.0796
 204.0   1.7276
 203.5   1.4246
 203.0   1.1655
 202.5   0.9403
 202.0   0.7508
 201.5   0.5958
 201.0   0.4664
 200.5   0.3620
 200.0   0.2781

Specifications

Description

Shortpass Filter / UV 300nm

Item#

ZUS0300

Size

50x50mm

Clear Aperture

46x46mm

Thickness

1mm

Substrate

Fused Silica

Cut-off

300nm

Cut-off Tolerance

+5/-5nm

Angle of Incidence (AOI)

0 degree

Price

$320

Estimated Ship Date from Japan

3 days

Specifications are subject to change without notice.

Refer to the ordering information, "Shipping" section for the detail.

If you are not satisfied with our standard filters, contact us for custom filters.