Field Flatteners – AstroTelescopium

Holiday gift guide: optics gifts by budget

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$Explore Scientific 2-inch field flattener for f/5 to f/7 refractors, standing upright$

$Imaging train: the field flattener between a refractor's focuser and a DSLR, the telescope, mount and camera shown faded$
Explore Scientific
Explore Scientific Field Flattener f/5 to f/7
In stock

Regular price $139.99
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Explore Scientific
Explore Scientific 3" Field Flattener .7x Focal Reducer
In stock

Regular price $399.99