Our 780 Series spill-proof CleanTop® II Vibration Isolation Optical Tops are the industry standard. They are available in a full range of sizes and three damping levels. With several support options, your optical table system can be customized for you specific application.
CleanTop® II meets or exceeds all current industry standards for structural stiffness and damping. The CleanTop® II is recommended for the majority of optical table applications.
Features:
More information about Dry Damping.
How to Order:
| Surface Dimensions | 8" Thick Tops (200 mm) |
12" Thick Tops (300 mm) |
18" Thick Tops (450 mm) |
24" Thick Tops (600 mm) |
||
| in. | ft. | m | ||||
| 30 x 60 maximum dry damping |
0.75 x 1.5 maximum dry damping |
784-432 |
784-632 |
|||
| 30 x 72 maximum dry damping |
0.75 x 1.8 maximum dry damping |
784-491 |
784-691 |
|||
| 30 x 96 maximum dry damping |
0.75 x 2.4 maximum dry damping |
784-492 |
784-692 |
|||
| 30 x 120 maximum dry damping |
0.75 x 3.0 maximum dry damping |
784-493 |
784-693 |
|||
| 36 x 60 maximum dry damping |
3 x 5 maximum dry damping |
0.9 x 1.5 maximum dry damping |
784-436 |
784-636 |
||
| 36 x 72 maximum dry damping |
3 x 6 maximum dry damping |
0.9 x 1.8 maximum dry damping |
784-439 |
784-639 |
||
| 36 x 96 maximum dry damping |
3 x 8 maximum dry damping |
0.9 x 2.4 maximum dry damping |
784-440 |
784-640 |
784-740 |
784-840 |
| 36 x 120 maximum dry damping |
3 x 10 maximum dry damping |
0.9 x 3.0 maximum dry damping |
784-494 |
784-694 |
784-794 |
784-894 |
| 40 x 60 maximum dry damping |
1.0 x 1.5 maximum dry damping |
784-443 |
784-643 |
|||
| 40 x 80 maximum dry damping |
1.0 x 2.0 maximum dry damping |
784-444 |
784-644 |
784-744 |
784-844 |
|
| 40 x 120 maximum dry damping |
1.0 x 3.0 maximum dry damping |
784-445 |
784-645 |
784-745 |
784-845 |
|
| 48 x 48 maximum dry damping |
4 x 4 maximum dry damping |
1.2 x 1.2 maximum dry damping |
784-447 |
784-647 |
||
| 48 x 60 maximum dry damping |
4 x 5 maximum dry damping | 1.2 x 1.5 maximum dry damping |
784-449 |
784-649 |
||
| 48 x 72 maximum dry damping |
4 x 6 maximum dry damping |
1.2 x 1.8 maximum dry damping |
784-451 |
784-651 |
784-751 |
784-851 |
| 48 x 96 maximum dry damping |
4 x 8 maximum dry damping |
1.2 x 2.4 maximum dry damping |
784-455 |
784-655 |
784-755 |
784-855 |
| 48 x 120 maximum dry damping |
4 x 10 maximum dry damping |
1.2 x 3.0 maximum dry damping |
784-459 |
784-659 |
784-759 |
784-859 |
| 48 x 144 maximum dry damping |
4 x 12 maximum dry damping |
1.2 X 3.6 maximum dry damping |
784-463 |
784-663 |
784-763 |
784-863 |
| 48 x 168 maximum dry damping |
4 x 14 maximum dry damping |
1.2 x 4.2 maximum dry damping |
784-465 |
784-665 |
784-765 |
784-865 |
| 48 x 192 maximum dry damping |
4 x 16 maximum dry damping |
1.2 x 4.8 maximum dry damping |
784-467 |
784-667 |
784-767 |
784-867 |
| 60 x 60 maximum dry damping |
5 x 5 maximum dry damping |
1.5 x 1.5 maximum dry damping |
784-470 |
784-670 |
784-770 |
784-870 |
| 60 x 72 maximum dry damping |
5 x 6 maximum dry damping |
1.5 x 1.8 maximum dry damping |
784-471 |
784-671 |
784-771 |
784-871 |
| 60 x 80 maximum dry damping |
1.5 x 2.0 maximum dry damping |
784-472 |
784-672 |
784-772 |
784-872 |
|
| 60 x 96 maximum dry damping |
5 x 8 maximum dry damping |
1.5 x 2.4 maximum dry damping |
784-473 |
784-673 |
784-773 |
784-873 |
| 60 x 120 maximum dry damping |
5 x 10 maximum dry damping |
1.5 x 3.0 maximum dry damping |
784-475 |
784-675 |
784-775 |
784-875 |
| 60 x 144 maximum dry damping |
5 x 12 maximum dry damping |
1.5 x 3.6 maximum dry damping |
784-476 |
784-676 |
784-776 |
784-876 |
| 60 x 168 maximum dry damping |
5 x 14 maximum dry damping |
1.5 x 4.2 maximum dry damping |
784-477 |
784-677 |
784-777 |
784-877 |
| 60 x 192 maximum dry damping |
5 x 16 maximum dry damping |
1.5 x 4.8 maximum dry damping |
784-478 |
784-678 |
784-778 |
784-878 |
| Weight Factor(WF)
(approx.); Area x WF = Total Weight |
|
0.255 lb/in.2 (0.016 kg/cm2 |
0.265 lb/in.2 (0.019 kg/cm2) |
0.420 lb/in.2 (0.030 kg/cm2) |
0.475 lb/in.2 (0.033 kg/cm2) |
|
Note:
you must specify the required hole patterns and laser ports.
Click here for the Suffix Chart Hole-Patterns/Laser
Ports
Back
to top
Size Chart - Standard Damping
| Surface Dimensions | 8" Thick Tops (200 mm) |
12" Thick Tops (300 mm) |
18" Thick Tops (450 mm) |
24" Thick Tops (600 mm) |
||
| in. | ft. | m | ||||
| 30 x 60 standard dry damping |
0.75 x 1.5 standard dry damping |
783-432 |
783-632 |
|||
| 30 x 72 standard dry damping |
0.75 x 1.8 standard dry damping |
783-491 |
783-691 |
|||
| 30 x 96 standard dry damping |
0.75 x 2.4 standard dry damping |
783-492 |
783-692 |
|||
| 30 x 120 standard dry damping |
0.75 x 3.0 standard dry damping |
783-493 |
783-693 |
|||
| 36 x 60 standard dry damping |
3 x 5 standard dry damping |
0.9 x 1.5 standard dry damping |
783-436 |
783-636 |
||
| 36 x 72 standard dry damping |
3 x 6 standard dry damping |
0.9 x 1.8 standard dry damping |
783-439 |
783-639 |
||
| 36 x 96 standard dry damping |
3 x 8 standard dry damping |
0.9 x 2.4 standard dry damping |
783-440 |
783-640 |
783-740 |
783-840 |
| 36 x 120 standard dry damping |
3 x 10 maximum dry dampin |
0.9 x 3.0 standard dry damping |
783-494 |
783-694 |
783-794 |
783-894 |
| 40 x 60 standard dry damping |
1.0 x 1.5 standard dry damping |
783-443 |
783-643 |
|||
| 40 x 80 standard dry damping |
1.0 x 2.0 standard dry damping |
783-444 |
783-644 |
783-744 |
783-844 |
|
| 40 x 120 standard dry damping |
1.0 x 3.0 standard dry damping |
783-445 |
783-645 |
783-745 |
783-845 |
|
| 48 x 48 standard dry damping |
4 x 4 standard dry damping |
1.2 x 1.2 standard dry damping |
783-447 |
783-647 |
||
| 48 x 60 standard dry damping |
4 x 5 standard dry damping |
1.2 x 1.5 standard dry damping |
783-449 |
783-649 |
||
| 48 x 72 standard dry damping |
4 x 6 standard dry damping |
1.2 x 1.8 standard dry damping |
783-451 |
783-651 |
783-751 |
783-851 |
| 48 x 96 standard dry damping |
4 x 8 standard dry damping |
1.2 x 2.4 standard dry damping |
783-455 |
783-655 |
783-755 |
783-855 |
| 48 x 120 standard dry damping |
4 x 10 standard dry damping |
1.2 x 3.0 standard dry damping |
783-459 |
783-659 |
783-759 |
783-859 |
| 48 x 144 standard dry damping |
4 x 12 standard dry damping |
1.2 X 3.6 standard dry damping |
783-463 |
783-663 |
783-763 |
783-863 |
| 48 x 168 standard dry damping |
4 x 14 standard dry damping |
1.2 x 4.2 standard dry damping |
783-465 |
783-665 |
783-765 |
783-865 |
| 48 x 192 standard dry damping |
4 x 16 standard dry damping |
1.2 x 4.8 standard dry damping |
783-467 |
783-667 |
783-767 |
783-867 |
| 60 x 60 standard dry damping |
5 x 5 standard dry damping |
1.5 x 1.5 standard dry damping |
783-470 |
783-670 |
783-770 |
783-870 |
| 60 x 72 standard dry damping |
5 x 6 standard dry damping |
1.5 x 1.8 standard dry damping |
783-471 |
783-671 |
783-771 |
783-871 |
| 60 x 80 standard dry damping |
1.5 x 2.0 standard dry damping |
783-472 |
783-672 |
783-772 |
783-872 |
|
| 60 x 96 standard dry damping |
5 x 8 standard dry damping |
1.5 x 2.4 standard dry damping |
783-473 |
783-673 |
783-773 |
783-873 |
| 60 x 120 standard dry damping |
5 x 10 standard dry damping |
1.5 x 3.0 standard dry damping |
783-475 |
783-675 |
783-775 |
783-875 |
| 60 x 144 standard dry damping |
5 x 12 standard dry damping |
1.5 x 3.6 standard dry damping |
783-476 |
783-676 |
783-776 |
783-876 |
| 60 x 168 standard dry damping |
5 x 14 standard dry damping |
1.5 x 4.2 standard dry damping |
783-477 |
783-677 |
783-777 |
783-877 |
| 60 x 192 standard dry damping |
5 x 16 standard dry damping |
1.5 x 4.8 standard dry damping |
783-478 |
783-678 |
783-778 |
783-878 |
| Weight Factor(WF)
(approx.); Area x WF = Total Weight |
|
0.255 lb/in.2 (0.016 kg/cm2 |
0.265 lb/in.2 (0.019 kg/cm2) |
0.420 lb/in.2 (0.030 kg/cm2) |
0.475 lb/in.2 (0.033 kg/cm2) |
|
Note: you must specify the required hole
patterns and laser ports.
Click here for the
Suffix Chart Hole-Patterns/Laser Ports
Nominal Dry Damping
| Surface Dimensions | 8" Thick Tops (200 mm) |
12" Thick Tops (300 mm) |
18" Thick Tops (450 mm) |
24" Thick Tops (600 mm) |
||
| in. | ft. | m | ||||
| 30 x 60 nominal dry damping |
0.75 x 1.5 nominal dry damping |
781-432 |
781-632 |
|||
| 30 x 72 nominal dry damping |
0.75 x 1.8 nominal dry damping |
781-491 |
781-691 |
|||
| 30 x 96 nominal dry damping |
0.75 x 2.4 nominal dry damping |
781-492 |
781-692 |
|||
| 30 x 120 nominal dry damping |
0.75 x 3.0 nominal dry damping |
781-493 |
781-693 |
|||
| 36 x 60 nominal dry damping |
3 x 5 nominal dry damping |
0.9 x 1.5 nominal dry damping |
781-136 |
781-636 |
||
| 36 x 72 nominal dry damping |
3 x 6 nominal dry damping |
0.9 x 1.8 nominal dry damping |
781-439 |
781-639 |
||
| 36 x 96 nominal dry damping |
3 x 8 nominal dry damping |
0.9 x 2.4 nominal dry damping |
781-440 |
781-640 |
781-740 |
781-840 |
| 36 x 120 nominal dry damping |
3 x 10 nominal dry damping |
0.9 x 3.0 nominal dry damping |
781-494 |
781-694 |
781-794 |
781-894 |
| 40 x 60 nominal dry damping |
1.0 x 1.5 nominal dry damping |
781-443 |
781-643 |
|||
| 40 x 80 nominal dry damping |
1.0 x 2.0 nominal dry damping |
781-444 |
781-644 |
781-744 |
781-844 |
|
| 40 x 120 nominal dry damping |
1.0 x 3.0 nominal dry damping |
781-445 |
781-645 |
781-745 |
781-845 |
|
| 48 x 48 nominal dry damping |
4 x 4 nominal dry damping |
1.2 x 1.2 nominal dry damping |
781-447 |
781-647 |
||
| 48 x 60 nominal dry damping |
4 x 5 nominal dry damping |
1.2 x 1.5 nominal dry damping |
781-449 |
781-649 |
||
| 48 x 72 nominal dry damping |
4 x 6 nominal dry damping |
1.2 x 1.8 nominal dry damping |
781-451 |
781-651 |
781-751 |
781-851 |
| 48 x 96 nominal dry damping |
4 x 8 nominal dry damping |
1.2 x 2.4 nominal dry damping |
781-455 |
781-655 |
781-755 |
781-855 |
| 48 x 120 nominal dry damping |
4 x 10 nominal dry damping |
1.2 x 3.0 nominal dry damping |
781-459 |
781-659 |
781-759 |
781-859 |
| 48 x 144 nominal dry damping |
4 x 12 nominal dry damping |
1.2 X 3.6 nominal dry damping |
781-463 |
781-663 |
781-763 |
781-863 |
| 48 x 168 nominal dry damping |
4 x 14 nominal dry damping |
1.2 x 4.2 nominal dry damping |
781-465 |
781-665 |
781-765 |
781-865 |
| 48 x 192 nominal dry damping |
4 x 16 nominal dry damping |
1.2 x 4.8 nominal dry damping |
781-467 |
781-667 |
781-767 |
781-867 |
| 60 x 60 nominal dry damping |
5 x 5 nominal dry damping |
1.5 x 1.5 nominal dry damping |
781-470 |
781-670 |
781-770 |
781-870 |
| 60 x 72 nominal dry damping |
5 x 6 nominal dry damping |
1.5 x 1.8 nominal dry damping |
781-471 |
781-671 |
781-771 |
781-871 |
| 60 x 80 nominal dry damping |
1.5 x 2.0 nominal dry damping |
781-472 |
781-672 |
781-772 |
781-872 |
|
| 60 x 96 nominal dry damping |
5 x 8 nominal dry damping |
1.5 x 2.4 nominal dry damping |
781-473 |
781-673 |
781-773 |
781-873 |
| 60 x 120 nominal dry damping |
5 x 10 nominal dry damping |
1.5 x 3.0 nominal dry damping |
781-475 |
781-675 |
781-775 |
781-875 |
| 60 x 144 nominal dry damping |
5 x 12 nominal dry damping |
1.5 x 3.6 nominal dry damping |
781-476 |
781-676 |
781-776 |
781-876 |
| 60 x 168 nominal dry damping |
5 x 14 nominal dry damping |
1.5 x 4.2 nominal dry damping |
781-477 |
781-677 |
781-777 |
781-877 |
| 60 x 192 nominal dry damping |
5 x 16 nominal dry damping |
1.5 x 4.8 nominal dry damping |
781-478 |
781-678 |
781-778 |
781-878 |
| Weight Factor(WF)
(approx.); Area x WF = Total Weight |
|
0.255 lb/in.2 (0.016 kg/cm2 |
0.265 lb/in.2 (0.019 kg/cm2) |
0.420 lb/in.2 (0.030 kg/cm2) |
0.475 lb/in.2 (0.033 kg/cm2) |
|
Note: you must specify the required hole
patterns and laser ports.
Click here for the
Suffix Chart Hole-Patterns/Laser Ports
Suffix Chart Hole-Patterns/Laser Ports
| Suffix | Hole Pattern-Threads | Double Density |
Laser Port |
| 00R | No holes | no | no |
| 01R | 1" centers - 1/4-20 | no | yes |
| 02R | 1" centers - 1/4-20 | no | no |
| 11R | 25 mm centers - M6 | no | yes |
| 12R | 25 mm centers - M6 | no | no |
| 01DR | 1" staggered centers-1/4 - 20 | yes | yes |
| 02DR | 1" staggered centers-1/4 - 20 | yes | no |
| 11DR | 25 mm staggered centers-M6 | yes | yes |
| 12DR | 25 mm staggered centers-M6 | yes | no |
| Specifications | |||
| Core: | |||
| Steel honeycomb, closed-cell, 0.010 in thick foil | |||
| Core shear modulus | |||
| 275,000 psi | |||
| Core cell size: | |||
| < 0.5 in. 2 | |||
| Core Density: | |||
| 13.3 lbs/ft3 (230 kg/m3) | |||
| Flatness: | |||
| ± 0.005 in. (0.13 mm) | |||
| Top Skin: | |||
| 430 series ferromagnetic stainless steel, 3/16 in. thick (5 mm) | |||
| Compliance, resonant frequency, stiffness: | |||
| Click here | |||
| Sidewalls: | |||
| Damped, formed steel channel. vinyl covered | |||
| Tapped holes: | |||
| Backed by 1 in. (25 mm) long CleanTop® II nylon cups | |||
|
|
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