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Solar Eclipse 2017

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Sale Focal Reducers

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Orion Variable Field Flattener for Short Refractors
Designed for use with telescopes ranging from 400-660mm in focal length with f/5-f/6 focal ratios, the Orion Variable Field Flattener corrects field curvature to produce an optically flat field to eliminate misshapen stars at the field edge.
Was 
$199.99
Now 
$179.99
You Save 
$20.00

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Orion Field Flattener for Short Refractors
4.6 / 5.0
Designed for use with 400mm to 660mm focal length refractor telescopes with focal ratios of f/5 to f/7.5, this Field Flattener lets you enjoy the full potential of your fast refractor telescope for astrophotography. Fully multi-coated optics.
Was 
$139.99
Now 
$125.99
You Save 
$14.00

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Orion 3" Field Flattener for EON 115/130 EDT Refractors
5.0 / 5.0
Designed for use with Orion EON 115mm and EON 130mm Apo Refractors, this handy Field Flattener optimizes imaging performance by correcting field curvature distortions to provide pinpoint stars all the way to the edge of the field-of-view.
Was 
$229.99
Now 
$206.99
You Save 
$23.00

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Orion 0.8x Focal Reducer for Refractor Telescopes
4.6 / 5.0
The Orion 0.8x Focal Reducer for Refractors increases any 2" focuser-equipped astrophotography refractor's field of view while reducing the effective focal length by a factor of 0.8x, thereby providing a shorter, more optically fast focal ratio.
Was 
$129.99
Now 
$116.99
You Save 
$13.00

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Orion 0.85x Focal Reducer Corrector for ED80 f/7.5 Refractor
4.7 / 5.0
The Orion Focal Reducer-Corrector for ED80 Telescope is an economical way to optimize your ED80 for astrophotography with a DSLR camera. It reduces the effective focal length to create shorter exposure times that result in better, brighter images.
Was 
$269.99
Now 
$242.99
You Save 
$27.00

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