Optical attenuator

fixed optical attenuator & variable optical attenuator

Newport Single-Mode Fixed Fiber Optic Attenuators offer low return loss, high mode stability and a variety of attenuation values: 3, 5, 10, 15 and 20 dB.

Compact and rugged adaptor style attenuators
Low return loss
High mode stability
Variety of connector styles

Fiber optical attenuator, or fiber optic attenuator, is a device used to reduce the power level of an optical signal, either in free space or in an optical fiber. The basic types of optical attenuators are fixed, step-wise variable, and continuously variable.