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250mm Thick, Passive Pneumatic Isolation Optical Table

Model: 2OT30015025
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Shipping Weight: 950kg
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Product Description
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  • Thickness: 250 mm

  • Total height: 800 mm

  • Sizes from 3000 mm x 1500 mm to other custom bigger size available

  • Machined matte finish

  • M6-1.0 holes on 25 mm grid

  • 37.5 mm hole border

  • ±0.1 mm surface flatness over any 1 marea

  • 5 mm stainless steel top and bottom skins with all-steel side panels

  • Super low inherent frequency (higher transmissibility at same frequency)

  • A simple air compressor is included




This series of passive pneumatic isolation Optical Tables is offered in a variety of lengths and widths from 3000 mm x 1500 mm to other custom bigger size. They feature all-steel construction, excellent thermal stability, and broadband damping optimized for each breadboard size.


The 5 mm thick stainless steel top and bottom skins have a precision-machined matte finish with surface flatness of ±0.1 mm over any 1 m2 area. The optical table has M6 mounting holes on 25 mm centers with a 37.5 mm border at the edge of the breadboard.


Please contact us to get the price and shipping cost.





Table Thickness

250 mm

Flatness of Top Skin

±0.1 mm over any 1 m2


0.8 – 1.6 μm

Inherent Frequency

3 – 5 Hz

Maximum Amplitude

5 μm


Symmetrical isotropic construction in all axes

Top Plate

5 mm thick ferromagnetic stainless steel, 410 grade working surface

Bottom Plate

5 mm thick steel plate epoxy painted finish

Core Construction

High-density plated steel honeycomb, 2.5 mm thick


Proprietary optimized broadband damping

Side Panels

3 mm thick steel plate

Side Trim Finish

Matte black aluminum plastic, 3 mm inset from table surface

Top Surface Finish

Machined matte finish

Mounting Holes

Threads and Spacing

M6 tapped holes on 25 mm centers

Distance from Edge to First Holes

37.5 mm from table edge on all sides

Maximum Screw Depth

245   mm


Maximum Dynamic Deflection Coefficient

<1.2 x 10-3

Maximum Relative Tabletop Motion

<8 x 10-7 mm

Deflection Under Load (Stiffness)

<1.5 x 10-3 mm for a 100 kg load

Passive Air-Spring Vibration Isolator Specifications


550 mm

Height Adjustment Range

± 15 mm


Steel tube

Legs Number


Vertical Resonant Frequency

<2 Hz

Horizontal Resonant Frequency

<2 Hz

Vertical Transmissibility at 5 Hz

83% – 88%

Vertical Transmissibility at 10 Hz

86% – 96%

Horizontal Transmissibility at 5 Hz

79% – 86%

Horizontal Transmissibility at 10 Hz

83% – 92%

Maximum Load Capacity (set of four)

400 kg


Black Paint


Optical Table Dimensions & Mass:



Dimensions (mm)

Unpacked Mass (kg)

Packed Dimensions (mm)

Packed Shipping Mass (kg)


3000 x 1500 x 250

Table: 700

Supports: 180

Table: 3100 x 1600 x 450

Supports: 1760 x 500 x 630

Table: 750

Supports: 200


Installation Manual:


  Installation Manual of Passive Isolation Optical Table(.pdf)

Flow Chart:

Optical Table

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When you use this payment method, there will be additional 3% service fee charged by us.


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Wire Transfer

We can also accept payment by wire transfer. Please contact us to get an official proforma invoice with our bank details.

When you use this payment method, you should pay all the banking fees for both sides.


Shipping & Delivery


Generally, we will ship your order within 5 business days after the order date. But the shipping date may vary by product and quantity. If you need an exact shipping date, please contact us before ordering online.


The default shipping method is FedEx. We may also use DHL, TNT or UPS according to the real situation. The transmit time will vary by destination. It’s generally about 4-7 days. 

You can get the shipping cost on the cart page after the items are added in.

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