Optec Alnitak Flat-Man L CCD Calibration Panel - 8" to 12.5" OD

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  • Regular price $595.00

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Optec Alnitak Flat-Man L CCD Calibration Panel - 8" to 12.5" OD

The Calibration Panel -Optec Alnitak Flat-Man L is for 8-inch to 12.5-inch OTAs: The Flat-Man L is the big brother of the Flat-Man, for telescopes in the 8-inch to 12.5-inch range. The Flat-Man L uses the same electroluminescent technology, 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 park position for flat field imaging. Windows XP software will light and control the brightness of the Flat-Man L. Comes with USB cable and power supply. The Flat-Man L is an affordable means to achieve excellent flat fields.


Optec Alnitak Flat-Man L for 8-inch to 12.5-inch OTAs Specifications...

  • Weight: 3.5-pounds
  • Uniformity of illumination: <1-percent deviation from uniformity
  • Power requirements: 12VDC provided by included power supply with 5.5/2.1 ID coaxial plug, center +
  • USB 1.1 or 2.0
  • Operating systems: Windows XP or Vista
  • Minimum OTA/dewshield OD: None
  • Maximum OTA/dewshield OD: 14-inch


OPT Product Number: OP-19058



Warranty1 Year Warranty
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4.5 Based on 2 Reviews
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Functioncal Design

Easy to install and use.

United States
Flat-Man L

Works very good with NB filters. Takes 260 seconds with the S-2 3-nm to reach a level of 30,000, 19 seconds with the O-3 3-nm and 104 seconds for the HA 5-nm filter. Looks to be well made and easy to use. Works a lot better than the light box I had which caught on fire.