Pegasus Astro FlatMaster Neo 120 Retractable Flat Field Illumination Panel

Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
-
Fully Adjustable Brightness (0–100%): Remote control with per-filter brightness memory for fast, repeatable flat-frame capture without makeshift diffusers.
-
Retractable, Light-Tight Design: Motorized 0°–270° panel with adjustable stop and a silicone flange that seals out dust and stray light while protecting your optics.
-
Smart Environmental Protection: Built-in dew heater with temperature and humidity sensing, plus automatic sunrise lid closure for hands-off operation.
Pegasus Neo: Flat Field Illumination Panel
This retractable LED flat-field panel from Pegasus Astro provides a consistent, even illumination source for telescopes up to 120 mm, making it easy to capture clean flat-field frames for astrophotography and photometric work! The adjustable lid rotates from 0° to 270°, allowing you to dial in the ideal position while also serving as a protective cover to help shield your telescope’s front element from dust and moisture when not in use. Built from lightweight, aircraft-grade aluminum, the Flatmaster Neo combines durability with a compact, travel-friendly design that adds both convenience and protection to your imaging setup.


Dimmable LED Panel
Unlike typical flat-field panels, the FlatMaster Neo offers true 0–100% brightness control, letting you fine-tune illumination without makeshift solutions like paper spacers. Brightness is adjusted remotely and can be saved per filter, so your preferred settings are always ready when you need them. With its high-output design, the FlatMaster Neo easily supports short flat exposures, even with demanding 3 nm narrowband filters, delivering reliable 2–3 second exposures at f/7 for fast, repeatable calibration.


Retractable Panel
The panel can be remotely positioned anywhere from 0° to 270°, with a user-defined maximum opening angle to help prevent contact with nearby accessories or observatory structures. Designed to fit telescopes up to 120 mm, the FlatMaster Neo uses a custom silicone flange to create a secure, light-tight seal around the front of your optics, keeping dust out and illumination where it belongs. The flange also helps contain stray light during flat-frame capture—an added advantage in shared observatories or multi-scope environments.


Just One Cable, Zero Clutter
The FlatMaster Neo keeps your setup refreshingly simple with true one-cable operation, a single USB-C connection handles both power and control, cutting down on cable clutter and setup time. No extra power bricks, no tangled wires. A built-in manual button lets you open or close the panel instantly, making flat-frame capture quick, clean, and frustration-free whether you’re at home or in an observatory.


Control FlatMasterNeo through Unity Platform
Dew Heater and Sensors
An integrated dew heater keeps the panel surface dry when powered, helping prevent moisture buildup and water droplets from being trapped against your telescope’s front element after closing. A built-in temperature and humidity sensor automatically regulates heater output based on calculated dew point conditions, with the option to enable automation or manually set and store your preferred intensity. For added hands-off operation, an onboard light sensor can automatically close the panel at sunrise, protecting your optics and wrapping up your session without intervention.


ASCOM and ASCOM Alpaca
The New is fully supported out of the box by ASCOM 7 & ASCOM Alpaca.


Wi-Fi Control and Standalone Dashboard
The Neo features built-in Wi-Fi, allowing you to connect and control it either via its own Wi-Fi hotspot or as a client on an existing network. Its integrated web dashboard is accessible from any mobile application, providing seamless and intuitive control.
Specifications
- Type: Servo (0-270 degrees) with LED Light Panel (White)
- Dimmable: Yes - (0-100%)
- Material: Aircraft Grade Aluminium
- Manual Push Button: Different brightness levels
- Usuable Diameter of Circle: 4.7in (120mm)
- Power Requirements: 5V DC provided by USB mini cable (1.5A max current)
- Size: 9.84 in (250mm)
- Thickness: 0.31 in (8mm)
- Weight: 14.0 oz (400g)
Other Information
- Country of Manufacture: China
Pegasus Neo: Flat Field Illumination Panel
This retractable LED flat-field panel from Pegasus Astro provides a consistent, even illumination source for telescopes up to 120 mm, making it easy to capture clean flat-field frames for astrophotography and photometric work! The adjustable lid rotates from 0° to 270°, allowing you to dial in the ideal position while also serving as a protective cover to help shield your telescope’s front element from dust and moisture when not in use. Built from lightweight, aircraft-grade aluminum, the Flatmaster Neo combines durability with a compact, travel-friendly design that adds both convenience and protection to your imaging setup.


Dimmable LED Panel
Unlike typical flat-field panels, the FlatMaster Neo offers true 0–100% brightness control, letting you fine-tune illumination without makeshift solutions like paper spacers. Brightness is adjusted remotely and can be saved per filter, so your preferred settings are always ready when you need them. With its high-output design, the FlatMaster Neo easily supports short flat exposures, even with demanding 3 nm narrowband filters, delivering reliable 2–3 second exposures at f/7 for fast, repeatable calibration.


Retractable Panel
The panel can be remotely positioned anywhere from 0° to 270°, with a user-defined maximum opening angle to help prevent contact with nearby accessories or observatory structures. Designed to fit telescopes up to 120 mm, the FlatMaster Neo uses a custom silicone flange to create a secure, light-tight seal around the front of your optics, keeping dust out and illumination where it belongs. The flange also helps contain stray light during flat-frame capture—an added advantage in shared observatories or multi-scope environments.


Just One Cable, Zero Clutter
The FlatMaster Neo keeps your setup refreshingly simple with true one-cable operation, a single USB-C connection handles both power and control, cutting down on cable clutter and setup time. No extra power bricks, no tangled wires. A built-in manual button lets you open or close the panel instantly, making flat-frame capture quick, clean, and frustration-free whether you’re at home or in an observatory.


Control FlatMasterNeo through Unity Platform
Dew Heater and Sensors
An integrated dew heater keeps the panel surface dry when powered, helping prevent moisture buildup and water droplets from being trapped against your telescope’s front element after closing. A built-in temperature and humidity sensor automatically regulates heater output based on calculated dew point conditions, with the option to enable automation or manually set and store your preferred intensity. For added hands-off operation, an onboard light sensor can automatically close the panel at sunrise, protecting your optics and wrapping up your session without intervention.


ASCOM and ASCOM Alpaca
The New is fully supported out of the box by ASCOM 7 & ASCOM Alpaca.


Wi-Fi Control and Standalone Dashboard
The Neo features built-in Wi-Fi, allowing you to connect and control it either via its own Wi-Fi hotspot or as a client on an existing network. Its integrated web dashboard is accessible from any mobile application, providing seamless and intuitive control.
Specifications
- Type: Servo (0-270 degrees) with LED Light Panel (White)
- Dimmable: Yes - (0-100%)
- Material: Aircraft Grade Aluminium
- Manual Push Button: Different brightness levels
- Usuable Diameter of Circle: 4.7in (120mm)
- Power Requirements: 5V DC provided by USB mini cable (1.5A max current)
- Size: 9.84 in (250mm)
- Thickness: 0.31 in (8mm)
- Weight: 14.0 oz (400g)
-
Fully Adjustable Brightness (0–100%): Remote control with per-filter brightness memory for fast, repeatable flat-frame capture without makeshift diffusers.
-
Retractable, Light-Tight Design: Motorized 0°–270° panel with adjustable stop and a silicone flange that seals out dust and stray light while protecting your optics.
-
Smart Environmental Protection: Built-in dew heater with temperature and humidity sensing, plus automatic sunrise lid closure for hands-off operation.
Pegasus Neo: Flat Field Illumination Panel
This retractable LED flat-field panel from Pegasus Astro provides a consistent, even illumination source for telescopes up to 120 mm, making it easy to capture clean flat-field frames for astrophotography and photometric work! The adjustable lid rotates from 0° to 270°, allowing you to dial in the ideal position while also serving as a protective cover to help shield your telescope’s front element from dust and moisture when not in use. Built from lightweight, aircraft-grade aluminum, the Flatmaster Neo combines durability with a compact, travel-friendly design that adds both convenience and protection to your imaging setup.


Dimmable LED Panel
Unlike typical flat-field panels, the FlatMaster Neo offers true 0–100% brightness control, letting you fine-tune illumination without makeshift solutions like paper spacers. Brightness is adjusted remotely and can be saved per filter, so your preferred settings are always ready when you need them. With its high-output design, the FlatMaster Neo easily supports short flat exposures, even with demanding 3 nm narrowband filters, delivering reliable 2–3 second exposures at f/7 for fast, repeatable calibration.


Retractable Panel
The panel can be remotely positioned anywhere from 0° to 270°, with a user-defined maximum opening angle to help prevent contact with nearby accessories or observatory structures. Designed to fit telescopes up to 120 mm, the FlatMaster Neo uses a custom silicone flange to create a secure, light-tight seal around the front of your optics, keeping dust out and illumination where it belongs. The flange also helps contain stray light during flat-frame capture—an added advantage in shared observatories or multi-scope environments.


Just One Cable, Zero Clutter
The FlatMaster Neo keeps your setup refreshingly simple with true one-cable operation, a single USB-C connection handles both power and control, cutting down on cable clutter and setup time. No extra power bricks, no tangled wires. A built-in manual button lets you open or close the panel instantly, making flat-frame capture quick, clean, and frustration-free whether you’re at home or in an observatory.


Control FlatMasterNeo through Unity Platform
Dew Heater and Sensors
An integrated dew heater keeps the panel surface dry when powered, helping prevent moisture buildup and water droplets from being trapped against your telescope’s front element after closing. A built-in temperature and humidity sensor automatically regulates heater output based on calculated dew point conditions, with the option to enable automation or manually set and store your preferred intensity. For added hands-off operation, an onboard light sensor can automatically close the panel at sunrise, protecting your optics and wrapping up your session without intervention.


ASCOM and ASCOM Alpaca
The New is fully supported out of the box by ASCOM 7 & ASCOM Alpaca.


Wi-Fi Control and Standalone Dashboard
The Neo features built-in Wi-Fi, allowing you to connect and control it either via its own Wi-Fi hotspot or as a client on an existing network. Its integrated web dashboard is accessible from any mobile application, providing seamless and intuitive control.
Specifications
- Type: Servo (0-270 degrees) with LED Light Panel (White)
- Dimmable: Yes - (0-100%)
- Material: Aircraft Grade Aluminium
- Manual Push Button: Different brightness levels
- Usuable Diameter of Circle: 4.7in (120mm)
- Power Requirements: 5V DC provided by USB mini cable (1.5A max current)
- Size: 9.84 in (250mm)
- Thickness: 0.31 in (8mm)
- Weight: 14.0 oz (400g)
Other Information
- Country of Manufacture: China

Pegasus Astro FlatMaster Neo 120 Retractable Flat Field Illumination Panel
