This is the Flat-Man L that can be used to create photo flats in telescope between 8-12.5 “ in aperture.


I’m selling it as “used” but it is new condition and was just opened and tested.


Local pickup or I can ship but you would be responsible for the shipping costs. These are $625.00 new.


Clear skies!


The Flat-Man L is the big brother of the Flat-Man, for telescopes in the 8-12.5" range. The Flat-Man L uses the same electroluminescent technology as our other products, and can either be manually placed on the vertical OTA or hung perpendicular (using one of the #6-32 cover screw holes) to the OTA’s park position for flat field imaging.


Our Windows software will light and control the brightness of the Flat-Man L. Comes with USB cable and power supply. The intensity of the light can be adjusted to one of 255 levels.


The Flat-Man L is an affordable means to achieve excellent flat fields for telescopes up to 12-1/2" diameter.