Sorry, this product is no longer offered for sale. It was discontinued on Oct 31, 2025The recommended replacement product is SG-35-2-ML.
Honeycomb Optical Breadboard, 3.4 mm Skin, 36 x 60 x 2.3 in., 1/4-20, Microlocks

The IG-35-2-ML Industrial Grade Honeycomb Core Optical Breadboard with Microlocks has a 3 foot width, a 5 foot length, and is 2.3 inches thick with 1/4-20 holes on a 1 inch grid. The IG Series has become the standard for industrial applications not requiring the extremely high rigidity of the Newport RG and SG Series products. It supports a variety of industrial and biomedical systems for use in production or quality measurement. The stainless steel top features a precision tapped sealed hole grid to allow system configurability. The trussed core honeycomb design offers excellent rigidity and damping. Damped side panels and top further reduce vibration noise problems. Includes microlocks.
Specifications
- Broadband DampingConstrained layer core, damped working surface and composite edge finish
- Width36 in.
- Length60 in.
- Thickness2.3 in.
- Working Surface0.134 in. thick 400 Series ferromagnetic stainless steel
- Surface Flatness±0.006 in. over 2 ft. square
- Bottom Skin Material0.134 in. thick carbon steel
- MicrolocksYes
- Number of Microlocks5
- Mounting Holes1/4-20
- Mounting Hole TypeCut (not rolled) threads with countersink
- Mounting Hole Pattern1.0 in. grid
- Mounting Hole Borders0.5 in. borders
- Hole Sealing TypeEasy clean non-corrosive high impact polymer conical cup, 0.75 in. deep
- Core DesignTrussed honeycomb, vertically bonded closed cell construction, 0.010 in. Steel sheet materials, 0.030 in. triple core interface
- Weight223 lb
Resources & Downloads
2D Product Drawings
IG Series Breadboard-Drawing IG Series.pdf(199.9 kB, PDF)
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