TEL:+86 132 6656 7067
3-year warranty
Technical Support
100% detection
Spot stock
Tel:+86 132 6656 7067
Online Consultation
| Ref.Pic. | Name | Note | Ref.Pic. | Name | Note |
![]() | SC/UPC | MM/SM | ![]() | LC/UPC | MM/SM |
![]() | FC/UPC | ![]() | ST/UPC |
C-LIGHT Adjustable Attenuator is a variable optical attenuation device designed to dynamically adjust signal attenuation levels through mechanical or electronic adjustment. By changing the attenuation condition, it provides flexible control of optical signal intensity for fiber-optic communication, laboratory testing, network optimization, and equipment calibration. C-LIGHT offers SC/UPC, LC/UPC, FC/UPC, and ST/UPC configurations with MM/SM compatibility for different optical applications.
The attenuation level can be adjusted according to different optical power requirements, providing greater flexibility than fixed-value attenuators.
The adjustable structure can support continuous or stepped attenuation control by changing the relative position of internal absorbing or optical control elements.
The variable attenuation design provides a broad adjustment range for optical testing, network optimization, and equipment calibration applications.
C-LIGHT provides SC/UPC, LC/UPC, FC/UPC, and ST/UPC configurations for compatibility with different fiber optic interfaces.
The product page provides MM/SM configurations, allowing the attenuator to be selected for different fiber transmission and testing environments.
The adjustable attenuation mechanism is designed to provide controlled optical signal adjustment for repeatable testing and optical system management.
The SC/UPC configuration provides an adjustable attenuation interface for compatible single-mode and multimode fiber optic systems.
The compact LC/UPC configuration is suitable for optical equipment and fiber links using LC interfaces where variable attenuation is required.
The FC/UPC configuration provides adjustable optical attenuation for compatible fiber communication and optical testing equipment.
The ST/UPC configuration supports adjustable attenuation applications using ST fiber optic interfaces in compatible optical systems.
An Adjustable Attenuator changes the amount of optical signal passing through the device by modifying the optical attenuation condition. Depending on the design, mechanical or electronic adjustment can alter the position of an absorbing material, optical path, or related control structure. This changes the amount of transmitted optical power and allows the attenuation level to be selected according to system requirements.
Adjustable attenuation can help optimize optical power levels in fiber links when transmission conditions or network configurations need to be evaluated.
The variable attenuation function provides different optical loss conditions for laboratory experiments, fiber link testing, and optical component evaluation.
The attenuator can provide adjustable optical input levels during calibration and performance verification of optical communication equipment.
Variable attenuation allows optical signal intensity to be adjusted when the received or transmitted power needs to match specific system requirements.
The adjustable attenuator can be integrated into fiber-optic communication systems where flexible optical signal level control is required.
Different attenuation conditions can be introduced when evaluating receivers, detectors, transceivers, and other optical components.
An Adjustable Attenuator allows the attenuation level to be changed, while a Fixed Attenuator provides a predetermined attenuation value.
The adjustable design is particularly useful when multiple optical loss conditions need to be simulated during testing or calibration.
Adjustable attenuation allows optical power to be fine-tuned according to changing system conditions without replacing the attenuator.
Fixed attenuators are suitable for stable predetermined loss, while adjustable attenuators are better suited to applications requiring flexible optical power adjustment.
Adjustable Attenuator and MVOA both provide variable optical attenuation, but the Adjustable Attenuator is presented as a broader adjustable attenuation solution supporting mechanical or electronic adjustment, while C-LIGHT MVOA specifically uses mechanical adjustment to control optical signal intensity. The Adjustable Attenuator is therefore suitable for general variable attenuation requirements, while MVOA is more specifically positioned for mechanical variable optical attenuation.
SC/UPC, LC/UPC, FC/UPC, and ST/UPC options provide flexibility when matching the attenuator with existing fiber optic equipment.
The available MM/SM configurations support different fiber types and optical transmission environments.
The adjustable attenuation principle allows optical signal intensity to be modified rather than being limited to one fixed attenuation value.
The variable attenuation function is suitable for optical testing, network optimization, equipment calibration, and component evaluation.
C-LIGHT states that 100% of products pass initial testing, final testing, and factory inspection through a three-step quality control management process.
C-LIGHT provides professional technical guidance, long-term maintenance support, and a 3-year warranty for its products.
An Adjustable Attenuator is a variable attenuation device that allows the optical signal intensity to be adjusted according to system requirements.
It changes the optical attenuation condition through mechanical or electronic adjustment, allowing the amount of transmitted optical power to be varied.
C-LIGHT provides SC/UPC, LC/UPC, FC/UPC, and ST/UPC configurations for compatible fiber optic systems.
Yes. The product details list MM/SM compatibility, supporting both multimode and single-mode fiber applications.
An Adjustable Attenuator allows the attenuation level to be changed, while a Fixed Attenuator provides one predetermined attenuation value.
It is suitable for laboratory testing, optical network optimization, equipment calibration, optical power control, fiber communication systems, and optical component evaluation.
C-LIGHT Adjustable Attenuator provides variable optical attenuation for applications requiring flexible control of optical signal intensity. With SC/UPC, LC/UPC, FC/UPC, and ST/UPC configurations and MM/SM compatibility, it is suitable for optical testing, network optimization, calibration, and fiber-optic communication systems.
Contact Us●100% of products pass initial test, final test and factory inspection.
●3-step quality control management process.
●100% complete implementation of customer order quality requirements.
●100% guarantee of customer product data information security.

Please contact us to download the certification certificate.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Get expert advice quickly,Meet your requirements in all aspects
Phone:+86 132 6656 7067
Email : sales@c-light.com