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Compare Description Drawings, CAD & Specs Avail. Price
Port Plugs for Integrating Spheres7Z08281N819M-CV-2.5 Flat Black Coated Protective Cover, 2.5" Port
7 Weeks
$253
Port Plugs for Integrating Spheres7Z08282N819M-CV-1.0 Flat Black Coated Protective Cover, 1.0" Port
In Stock
$182
Port Plugs for Integrating Spheres7Z08359N819M-PP-1.5 Port Plug, 1.5 in. Port, Spectralon, 819C and 819D Spheres
In Stock
$205
Port Plugs for Integrating Spheres7Z08360N819M-PP-0.5 Port Plug, 0.5 in. Port, Spectralon, 819C and 819D Spheres$182
Port Plugs for Integrating Spheres7Z08370N819M-CV-1.5 Flat Black Coated Protective Cover, 1.5" Port
7 Weeks
$215
Port Plugs for Integrating Spheres7Z08371N819M-CV-0.5 Flat Black Coated Protective Cover, 0.5" Port
In Stock
$162
Port Plugs for Integrating Spheres819M-PP-SF-0.5Port Plug, 0.5 in. Port, Spectraflect, 819C and 819D Spheres
In Stock
$186
Port Plugs for Integrating Spheres819M-PP-SL-0.5Port Plug, 0.5 in. Port, Spectralon, 819C and 819D Spheres
3 Weeks
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$187
Port Plugs for Integrating Spheres819M-PP-GL-0.5Port Plug, 0.5 in. Port, Diffuse Gold, 819C and 819D Spheres
6 Weeks
$408
Port Plugs for Integrating Spheres819M-PP-SF-1.0Port Plug, 1.0 in. Port, Spectraflect, 819C and 819D Spheres
In Stock
FREE 2-day shipping on thousands of
products on Newport.com Learn More
$211

Features

Customize Your Integrating Sphere

Complete your integrating sphere set-up with a wide variety of accessories. Our accessories include port plugs, port reducers, port frame reducers, fiber optic adapters, detector adapters, C-mount or SM1 type thread adapters, mounting assemblies, and a 0.5 inch to 1.0 inch port expander.

Why Use a Port Plug?

Integrating sphere port plugs are used to block an unused port on the sphere. They are offered in PTFE (Spectralon), barium sulfate (Spectraflect), diffuse gold, or flat black for various port sizes, so that the inside coating/material matches that of the integrating sphere. It not only prevents ambient light and dust from entering inside, but also improves the throughput and integration property of the sphere. In case the right size port plug is not available, consider first mounting a port frame reducer and then a right size port plug.