The gratings in this section are "plano" (flat). • Current availability is restricted to the size of the master tooling. • The sizes listed in this table are the maximum ruled areas that could be replicated at the time of publication. • All gratings can be replicated to a smaller size. Click here for a list of standard sizes. • Please note: some catalog numbers in this table have been changed from previous catalogs.
Table of Standard Sizes
Diffraction Gratings Main Page
Click catalog number link to request a quote.
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| Catalog Number |
Grooves per mm |
Nominal Wavelength 1st Order (Littrow) |
Nominal Blaze Angle |
Maximum Ruled Area (HxW, mm) |
Efficiency Curves |
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| 53-*-006R | 5880 | 138 nm | 24° | 30.5 x 45 | view |
| 53-*-911R | 4968 | 131 nm | 19° | 90 x 140 | |
| 53-*-115R | 3600 | 104 nm | 10.8° | 52 x 52 | |
| 53-*-160R | 3600 | 130 nm | 13.5° | 102 x 102 | view |
| 53-*-170R | 3600 | 240 nm | 25.6° | 64 x 64 | view |
| 53-*-021R | 2700 | 259 nm | 20° | 102 x 102 | view |
| 53-*-196R | 2400 | 29 nm | 2° | 26 x 26 | |
| 53-*-190R | 2400 | 150 nm | 10.4° | 102 x 102 | view |
| 53-*-150R | 2400 | 240 nm | 16.8° | 102 x 102 | view |
| 53-*-240R | 2400 | 300 nm | 21° | 102 x 102 | view |
| 53-*-151R | 2200 | 226.2 nm | 14.5° | 54 x 54 | view |
| 53-*-102R | 2160 | 173 nm | 10.8° | 64 x 64 | view |
| 53-*-140R | 2160 | 200 nm | 12.5° | 102 x 102 | view |
| 53-*-040R | 2160 | 300 nm | 19° | 102 x 128 | view |
| 53-*-300R | 2160 | 500 nm | 32.7° | 128 x 154 | view |
| 53-*-195R | 1800 | 180 nm | 9.3° | 52 x 52 | view |
| 53-*-061R | 1800 | 250 nm | 13° | 52 x 52 | view |
| 53-*-289R | 1800 | 400 nm | 21.1° | 102 x 102 | view |
| 53-*-290R | 1800 | 500 nm | 26.7° | 102 x 102 | view |
| 53-*-128R | 1714.3 | 650 nm | 34° | 102 x 102 | view |
| 53-*-285R | 1700 | 530 nm | 22.49° | 102 x 102 | |
| 53-*-164R | 1649.5 | 375 nm | 18° | 102 x 102 | view |
| 53-*-118R | 1600 | 200 nm | 9.2° | 30 x 102 | view |
| 53-*-070R | 1500 | 250 nm | 10.8° | 52 x 52 | view |
| 53-*-101R | 1200 | 29 nm | 1° | 50 x 52 | |
| 53-*-034R | 1200 | 4.3 µm | 1.48° | 50 x 30 | |
| 53-*-130R | 1200 | 120 nm | 4.1° | 65 x 76 | |
| 53-*-120R | 1200 | 150 nm | 5.2° | 154 x 206 | view |
| 53-*-020R | 1200 | 200 nm | 7° | 154 x 206 | view |
| 53-*-060R | 1200 | 250 nm | 8.6° | 154 x 206 | view |
| 53-*-030R | 1200 | 300 nm | 10.4° | 154 x 206 | view |
| 53-*-330R | 1200 | 400 nm | 14° | 102 x 128 | view |
| 53-*-047R | 1200 | 450 nm | 15.7° | 102 x 102 | view |
| 53-*-280R | 1200 | 500 nm | 17.5° | 154 x 206 | view |
| 53-*-340R | 1200 | 600 nm | 21° | 204 x 306 | view |
| 53-*-360R | 1200 | 750 nm | 26.7° | 154 x 206 | view |
| 53-*-361R | 1200 | 850 nm | 30.7° | 102 x 102 | view |
| 53-*-067R | 1200 | 900 nm | 32.7° | 154 x 206 | view |
| 53-*-530R | 1200 | 1 µm | 36.8° | 154 x 206 | view |
| 53-*-546R | 1200 | 1100 nm | 41.3° | 70 x 79 | view |
| 53-*-540R | 1200 | 1.2 µm | 46° | 154 x 206 | view |
| 53-*-105R | 1000 | 250 nm | 7.2° | 102 x 102 | view |
| 53-*-701R | 1000 | 900 nm | 26.7° | 102 x 102 | view |
| 53-*-148R | 1000 | 1.31 µm | 41° | 102 x 102 | view |
| 53-*-721R | 984.6 | 140 nm | 3.9° | 52 x 52 | |
| 53-*-462R | 964 | 520 nm | 14.6° | 64 x 64 | view |
| 53-*-266R | 900 | 550 nm | 14.3° | 154 x 206 | view |
| 53-*-155R | 900 | 1.3 µm | 35.8° | 102 x 102 | view |
| 53-*-460R | 830.8 | 820 nm | 19.7° | 154 x 206 | view |
| 53-*-035R | 830 | 900 nm | 21.4° | 64 x 64 | view |
| 53-*-525R | 830 | 1200 nm | 30° | 154 x 206 | view |
| 53-*-111R | 720 | 2 µm | 43.1° | 156 x 206 | view |
| 53-*-051R | 716.42 | 222 nm | 4.7° | 52 x 52 | view |
| 53-*-455R | 700 | 530 nm | 10.5° | 50 x 50 | view |
| 53-*-727R | 672 | 832 nm | 16.1° | 64 x 64 | view |
| 53-*-715R | 664.3 | 2.4 µm | 53° | 64 x 64 | view |
| 53-*-720R | 625 | 2.8 µm | 61.2° | 30 x 32 | view |
| 53-*-100R | 600 | 120 nm | 2° | 102 x 102 | |
| 53-*-110R | 600 | 150 nm | 2.6° | 102 x 102 | view |
| 53-*-050R | 600 | 240 nm | 3.5° | 102 x 128 | view |
| 53-*-010R | 600 | 300 nm | 5.2° | 154 x 206 | view |
| 53-*-080R | 600 | 400 nm | 7° | 154 x 206 | view |
| 53-*-260R | 600 | 500 nm | 8.6° | 154 x 206 | view |
| 53-*-267R | 600 | 650 nm | 11.3° | 154 x 206 | view |
| 53-*-350R | 600 | 750 nm | 13° | 154 x 206 | view |
| 53-*-351R | 600 | 800 nm | 13.9° | 154 x 206 | view |
| 53-*-520R | 600 | 1.0 µm | 17.5° | 154 x 206 | view |
| 53-*-560R | 600 | 1.2 µm | 22° | 154 x 206 | view |
| 53-*-550R | 600 | 1.6 µm | 28.7° | 154 x 206 | view |
| 53-*-132R | 600 | 1.9 µm | 34° | 102 x 102 | view |
| 53-*-660R | 600 | 1.85 µm | 34° | 154 x 206 | view |
| 53-*-024R | 600 | 2.16 µm | 40.4° | 102 x 102 | view |
| 53-*-570R | 600 | 2.5 µm | 49° | 154 x 206 | view |
| 53-*-466R | 600 | 2.7 µm | 54° | 102 x 102 | view |
| 53-*-564R | 590 | 240 nm | 4° | 102 x 102 | view |
| 53-*-264R | 588 | 561 nm | 9.5° | 52 x 52 | view |
| 53-*-236R | 534 | 2.75 µm | 46.9° | 26 x 26 | view |
| 53-*-069R | 500 | 240 nm | 3.4° | 102 x 102 | view |
| 53-*-230R | 500 | 330 nm | 4.7° | 102 x 102 | view |
| 53-*-246R | 500 | 560 nm | 8° | 154 x 206 | view |
| 53-*-396R | 500 | 770 nm | 11.1° | 102 x 102 | view |
| 53-*-055R | 500 | 1.37 µm | 20° | 154 x 206 | view |
| 53-*-231R | 497 | 2.25 µm | 34° | 102 x 102 | view |
| 53-*-341R | 490.4 | 750 nm | 10.6° | 64 x 64 | view |
| 53-*-168R | 425.8 | 1.85 µm | 23.2° | 128 x 102 | view |
| 53-*-676R | 420 | 2.15 µm | 26.7° | 52 x 52 | view |
| 53-*-586R | 400 | 400 nm | 4.5° | 154 x 206 | view |
| 53-*-581R | 400 | 550 nm | 6.3° | 102 x 128 | view |
| 53-*-580R | 400 | 850 nm | 9.7° | 154 x 206 | view |
| 53-*-590R | 400 | 1200 nm | 13.9° | 154 x 206 | view |
| 53-*-600R | 400 | 1300 nm | 15° | 102 x 128 | view |
| 53-*-650R | 400 | 1600 nm | 18.6° | 154 x 206 | view |
| 53-*-162R | 400 | 2.1 µm | 24.8° | 102 x 102 | view |
| 53-*-223R | 384.6 | 520 nm | 5.7° | 102 x 102 | view |
| 53-*-222R | 384.6 | 605 nm | 6.7° | 102 x 102 | view |
| 53-*-167R | 361.2 | 2.35 µm | 25.1° | 130 x 102 | view |
| 53-*-496R | 360 | 1000 nm | 10.4° | 128 x 152 | view |
| 53-*-391R | 360 | 1.74 µm | 18.2° | 64 x 64 | view |
| 53-*-775R | 360 | 2 µm | 21° | 102 x 102 | view |
| 53-*-777R | 360 | 2.9 µm | 31.3° | 64 x 64 | view |
| 53-*-778R | 360 | 3.7 µm | 42° | 64 x 64 | view |
| 53-*-321R | 333 | 600 nm | 5.7° | 64 x 64 | view |
| 53-*-172R | 300 | 280 nm | 2.4° | 104 x 102 | view |
| 53-*-090R | 300 | 300 nm | 2.5° | 154 x 206 | view |
| 53-*-091R | 300 | 422 nm | 3.6° | 154 x 206 | view |
| 53-*-270R | 300 | 500 nm | 4.3° | 154 x 206 | view |
| 53-*-180R | 300 | 760 nm | 6.5° | 102 x 128 | view |
| 53-*-220R | 300 | 860 nm | 7.4° | 102 x 102 | view |
| 53-*-510R | 300 | 1000 nm | 8.6° | 204 x 306 | view |
| 53-*-640R | 300 | 1200 nm | 10.4° | 102 x 102 | view |
| 53-*-806R | 300 | 1700 nm | 14.6° | 102 x 128 | view |
| 53-*-770R | 300 | 2.0 µm | 17.5° | 154 x 206 | view |
| 53-*-736R | 300 | 2.5 µm | 22° | 102 x 102 | view |
| 53-*-039R | 300 | 2.67 µm | 23° | 102 x 102 | view |
| 53-*-780R | 300 | 3.0 µm | 26.7° | 154 x 206 | view |
| 53-*-800R | 300 | 3.5 µm | 31.6° | 102 x 128 | view |
| 53-*-440R | 300 | 4.0 µm | 36.8° | 154 x 206 | view |
| 53-*-013R | 300 | 4.8 µm | 46° | 102 x 102 | view |
| 53-*-641R | 293.53 | 1.3 µm | 11.4° | 64 x 64 | view |
| 53-*-166R | 287.3 | 3.3 µm | 28.1° | 155 x 208 | view |
| 53-*-801R | 287.2 | 1.9 µm | 16.2° | 64 x 64 | view |
| 53-*-154R | 286.52 | 5 µm | 46° | 102 x 102 | view |
| 53-*-803R | 285 | 3.8 µm | 33.1° | 102 x 102 | view |
| 53-*-169R | 272.3 | 1.9 µm | 15° | 154 x 206 | view |
| 53-*-431R | 260 | 2.7 µm | 20.5° | 64 x 64 | view |
| 53-*-126R | 258 | 315 nm | 2.4° | 64 x 76 | view |
| 53-*-125R | 250 | 1 µm | 7.2° | 64 x 64 | view |
| 53-*-203R | 246.16 | 226 nm | 1.6° | 52 x 52 | view |
| 53-*-107R | 245 | 4.9 µm | 37° | 154 x 206 | view |
| 53-*-820R | 240 | 3.75 µm | 26.7° | 90 x 102 | view |
| 53-*-825R | 240 | 4.65 µm | 34° | 64 x 64 | view |
| 53-*-791R | 236.8 | 1.35 µm | 9.2° | 52 x 52 | view |
| 53-*-789R | 235.8 | 1.31 µm | 9.25° | 64 x 64 | view |
| 53-*-790R | 235 | 750 nm | 5.06° | 64 x 64 | view |
| 53-*-796R | 235 | 870 nm | 5.9° | 65 x 76 | view |
| 53-*-001R | 220 | 2.7 µm | 17.5° | 102 x 128 | view |
| 53-*-165R | 219 | 4.4 µm | 28.5° | 129 x 104 | view |
| 53-*-866R | 210 | 4.3 µm | 26.7° | 102 x 102 | view |
| 53-*-877R | 210 | 5 µm | 31.7° | 154 x 190 | view |
| 53-*-346R | 200 | 730 nm | 4.2° | 102 x 102 | view |
| 53-*-596R | 200 | 1050 nm | 6° | 102 x 102 | view |
| 53-*-633R | 200 | 1550 nm | 8.95° | 154 x 206 | view |
| 53-*-630R | 200 | 1700 nm | 10° | 102 x 102 | view |
| 53-*-636R | 200 | 2.6 µm | 15° | 204 x 254 | view |
| 53-*-626R | 200 | 3 µm | 17.5° | 52 x 52 | view |
| 53-*-103R | 200 | 5.0 µm | 29.8° | 102 x 102 | view |
| 53-*-116R | 180 | 150 nm | 0.7° | 52 x 52 | view |
| 53-*-870R | 180 | 4.5 µm | 23.9° | 102 x 102 | view |
| 53-*-142R | 175 | 7.6 µm | 41.6° | 154 x 206 | view |
| 53-*-104R | 165 | 7.4 µm | 37.9° | 102 x 102 | view |
| 53-*-250R | 158 | 400 nm | 1.82° | 134 x 178 | |
| 53-*-400R | 158 | 800 nm | 3.6° | 128 x 154 | view |
| 53-*-202R | 150 | 300 nm | 1.2° | 102 x 102 | view |
| 53-*-201R | 150 | 500 nm | 2.2° | 128 x 154 | view |
| 53-*-426R | 150 | 800 nm | 3.4° | 154 x 206 | view |
| 53-*-500R | 150 | 1250 nm | 5.4° | 154 x 206 | view |
| 53-*-760R | 150 | 2 µm | 8.6° | 154 x 206 | view |
| 53-*-810R | 150 | 2.5 µm | 10.8° | 154 x 206 | view |
| 53-*-690R | 150 | 3 µm | 13° | 154 x 206 | view |
| 53-*-860R | 150 | 4 µm | 17.5° | 154 x 206 | view |
| 53-*-880R | 150 | 6.0 µm | 26.7° | 154 x 206 | view |
| 53-*-890R | 150 | 8 µm | 36.8° | 154 x 206 | view |
| 53-*-885R | 135 | 7.4 µm | 30° | 64 x 64 | view |
| 53-*-616R | 121.6 | 410 nm | 1.44° | 52 x 52 | view |
| 53-*-065R | 120 | 330 nm | 1.1° | 102 x 102 | view |
| 53-*-625R | 120 | 3.75 µm | 13° | 102 x 102 | view |
| 53-*-831R | 120 | 7.5 µm | 26.7° | 65 x 76 | view |
| 53-*-746R | 120 | 8.3 µm | 30° | 102 x 102 | view |
| 53-*-748R | 120 | 13 µm | 51.3° | 64 x 64 | view |
| 53-*-019R | 115 | 8.1 µm | 27.8° | 64 x 62 | view |
| 53-*-138R | 110.5 | 6.8 µm | 22° | 154 x 206 | view |
| 53-*-666R | 110 | 253.8 nm | 0.8° | 102 x 102 | view |
| 53-*-876R | 105 | 8.6 µm | 26.7° | 84 x 84 | view |
| 53-*-011R | 100 | 780 nm | 2.3° | 102 x 102 | view |
| 53-*-108R | 100 | 1.6 µm | 4.6° | 156 x 206 | view |
| 53-*-833R | 100 | 2.5 µm | 7.2° | 64 x 64 | view |
| 53-*-886R | 100 | 5.2 µm | 15° | 102 x 102 | view |
| 53-*-826R | 100 | 6.5 µm | 19° | 64 x 64 | view |
| 53-*-830R | 100 | 7.5 µm | 22° | 102 x 128 | view |
| 53-*-836R | 100 | 8.1 µm | 24° | 44 x 50 | view |
| 53-*-970R | 100 | 9 µm | 26.7° | 154 x 206 | view |
| 53-*-881R | 97.5 | 4.2 µm | 11.8° | 102 x 102 | view |
| 53-*-829R | 95.1 | 11.03 µm | 32° | 99 x 102 | |
| 53-*-686R | 90 | 2.75 µm | 7.1° | 102 x 102 | |
| 53-*-821R | 90 | 6.7 µm | 17.5° | 64 x 64 | |
| 53-*-036R | 90 | 10 µm | 26.7° | 102 x 102 | view |
| 53-*-476R | 86 | 950 nm | 2.3° | 65 x 76 | |
| 53-*-754R | 85 | 1.35 µm | 3.2° | 102 x 102 | view |
| 53-*-755R | 85 | 2.14 µm | 5.1° | 84 x 84 | view |
| 53-*-480R | 80 | 870 nm | 2° | 84 x 84 | view |
| 53-*-005R | 79.35 | 15 µm | 35° | 64 x 58 | view |
| 53-*-756R | 75 | 1.7 µm | 3.6° | 102 x 102 | view |
| 53-*-750R | 75 | 2 µm | 4.3° | 154 x 206 | view |
| 53-*-751R | 75 | 2.5 µm | 5.4° | 154 x 206 | view |
| 53-*-740R | 75 | 3 µm | 6.5° | 154 x 206 | view |
| 53-*-856R | 75 | 4.65 µm | 10° | 102 x 102 | view |
| 53-*-950R | 75 | 8 µm | 17.5° | 102 x 128 | view |
| 53-*-840R | 75 | 10 µm | 22° | 154 x 206 | view |
| 53-*-960R | 75 | 12.0 µm | 26.7° | 154 x 206 | view |
| 53-*-741R | 70 | 3 µm | 6° | 64 x 64 | view |
| 53-*-064R | 69.63 | 750 nm | 1.49° | 64 x 64 | view |
| 53-*-843R | 61.97 | 10 µm | 18.1° | 84 x 84 | |
| 53-*-129R | 60 | 750 nm | 1.26° | 64 x 64 | view |
| 53-*-920R | 60 | 16 µm | 28.7° | 154 x 206 | view |
| 53-*-921R | 58 | 3.6 µm | 6° | 102 x 102 | view |
| 53-*-458R | 56 | 19.45 µm | 33° | 204 x 410 | |
| 53-*-310R | 50 | 600 nm | 0.9° | 128 x 206 | view |
| 53-*-850R | 50 | 9 µm | 13° | 154 x 206 | view |
| 53-*-855R | 50 | 11.5 µm | 16.7° | 91 x 102 | |
| 53-*-937R | 50 | 12 µm | 17.5° | 102 x 102 | view |
| 53-*-910R | 50 | 18.0 µm | 26.7° | 154 x 206 | view |
| 53-*-946R | 50 | 19.5 µm | 29.2° | 102 x 102 | |
| 53-*-131R | 45 | 1.75 µm | 2.22° | 64 x 64 | view |
| 53-*-900R | 45 | 20 µm | 26.7° | 65 x 76 | |
| 53-*-457R | 44.5 | 20.75 µm | 27.5° | 204 x 410 | |
| 53-*-842R | 41.85 | 10.6 µm | 12.8° | 84 x 84 | |
| 53-*-811R | 40.96 | 3.2 µm | 3.7° | 52 x 52 | |
| 53-*-923R | 40 | 4.8 µm | 5.5° | 154 x 190 | view |
| 53-*-932R | 40 | 15 µm | 17.5° | 84 x 84 | view |
| 53-*-980R | 40 | 22.5 µm | 26.7° | 154 x 206 | view |
| 53-*-904R | 36.152 | 1.3 µm | 1.4° | 135 x 168 | view |
| 53-*-903R | 36.152 | 3.25 µm | 3.5° | 135 x 168 | view |
| 53-*-902R | 36.152 | 4.25 µm | 4.5° | 135 x 168 | view |
| 53-*-146R | 36 | 10.1 µm | 10.5° | 154 x 206 | |
| 53-*-906R | 35 | 2.3 µm | 2.3° | 65 x 76 | view |
| 53-*-934R | 35 | 9.2 µm | 9.3° | 64 x 64 | view |
| 53-*-033R | 32 | 10 µm | 9.21° | 64 x 64 | view |
| 53-*-135R | 31.7 | 6.8 µm | 6.18° | 154 x 206 | view |
| 53-*-922R | 30.7 | 4.88 µm | 4.3° | 102 x 91 | view |
| 53-*-606R | 30 | 1.1 µm | 1.2° | 102 x 102 | view |
| 53-*-933R | 30 | 8 µm | 6.9° | 64 x 60 | view |
| 53-*-042R | 30 | 9.53 µm | 8.2° | 64 x 64 | view |
| 53-*-931R | 30 | 25 µm | 20° | 52 x 52 | view |
| 53-*-930R | 30 | 30 µm | 26.7° | 102 x 128 | view |
| 53-*-936R | 29.5 | 11.4 µm | 9.7° | 64 x 64 | view |
| 53-*-976R | 25 | 36 µm | 26.7° | 52 x 52 | |
| 53-*-965R | 22 | 25 µm | 16° | 102 x 102 | view |
| 53-*-841R | 21.36 | 10.6 µm | 6.5° | 84 x 84 | view |
| 53-*-966R | 21 | 28.6 µm | 17.5° | 64 x 64 | |
| 53-*-956R | 20 | 22.5 µm | 13° | 102 x 102 | view |
| 53-*-940R | 20 | 45 µm | 26.7° | 102 x 102 | view |
| 53-*-944R | 17.5 | 4.2 µm | 2.1° | 102 x 102 | view |
| 53-*-941R | 14.3 | 4 µm | 1.74° | 52 x 52 | view |
| 53-*-942R | 14.3 | 8 µm | 3.33° | 52 x 52 | view |
| 53-*-916R | 12 | 6.8 µm | 2.3° | 65 x 76 | |
| 53-*-156R | 11.5 | 4 µm | 1.3° | 65 x 76 | |
| 53-*-996R | 7.9 | 112.5 µm | 26.7° | 154 x 206 | |
| 53-*-145R | 1.99 | 21.4 µm | 1.2° | 154 x 206 |