Quick view Uniform Illumination Sphere Light Source (UIS-LS) StellarNet, Inc. $6,665.00 Uniform Illumination Sphere Light Source (UIS-LS) Provides constant and uniform spectral output and luminance values for sensor calibration System consists of a 6″ integrating sphere with... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: $6,665.00 Subtotal: Add to Cart