Pegasus Astro FlatMaster 150 Flat Panel

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Pegasus Astro FlatMaster 150 Flat Panel


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Out of Stock (Can be Backordered)

The Pegasus Astro FlatMaster 150 is our new flatfield electroluminescent panel. It provides a uniform source of illumination up to 150mm and produces high quality flat field frames for astrophotography and photometric captures.

Please note that the older product ‘FlatMaster 120’ has been replaced by ‘FlatMaster 150’ under the same price

Dimmable EL Panel

Unlike other EL panels in the market, the FlatMaster can easily adjust its brightness. Forget sheets of paper between your telescope and the panel. Remote control the EL lamp of your panel. Store the brightness per filter and immediately retrieve the value you need.

Manual Button

Device has a small push button which sets five (5) levels of brightness. In case you would like to manually operate the FlatMaster, no problem, just click the push button to control the brightness.


One cable operation

Only one USB typeB cable provides power and control of your panel.

Carry bag

A carry bag is in the package allowing you to easily transfer the FlatMaster 150 to any location.


Standalone Software

Software allows to set filter names and store / retrieve brightness levels of your FlatMaster panel


Native support by most popular imaging software

FlatMaster is supported by most popular imaging software like SGPro, APT and Voyager

Sequence Generator Pro
Voyager Astrophotography Automation
Astrophotography Tool

In the box

  • Carry bag
  • FlatMaster 150
  • Cable USB2 Type B 1.8m

Technical Specifications

Type Electroluminescent Panel (White)
Dimmable Yes – (0-100%)
Material Strong black ABS plastic
Manual Push Button 5 brightness levels
Usable diameter of circle 150mm / 5.9 inches
Power requirements 5V DC provided by USB mini cable
Size Diameter 250mm x 8mm thickness
Weight 350g


    Need Some Help?

    Astrophotography can be a little complicated sometimes and there are a lot of options. If you'd like to check something before you purchase just let us know and we'd be happy to help!