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Home > Field Flattener Reducer > 2" 1.0x Field Flattener for Ritchey Chrétien

2" 1.0x Field Flattener for Ritchey Chrétien

2" 1.0x Field Flattener for Ritchey Chrétien
Price: £235.00
Incl. VAT 20% ( £39.17 )
Product code: RC2FF
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2" Corrector for f/8 RC telescopes - without altering the focal length
Suitable for the 8 + 10" f/8 Altair GSO RC telescopes
This RC corrector offers optimal field correction and -illumination for sensors up to 45mm diagonal.

-- no influence on the focal length
-- generous working distance of 109mm from the M48 thread
-- anti-reflective multi coatings
-- direct connection of off-axis-guiders etc. with M48x0.75 thread
-- easy adaption - fits directly into the 2" focuser

For which combinations is the RC corrector recommended?
When the camera's sensor diagonal is larger than 25mm, we recommend this flattener.
Technical details:
-- Multi-coated corrector with blackened lens edges
-- No focal reduction
-- Telescope side connection thread: M48x0.75 female
-- Camera side connection: M48x0.75 male
-- Free aperture: 45mm (much more than T2)
-- Outer diameter: 2" (fits directly into 2" focusers)
-- Back focus (distance from camera thread to focal plane): 109mm (± 2%)


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