Field Flatteners
A field flattener is an optical tool used to correct field curvature in telescopes, particularly refractors. Astrophotographers and visual viewers in visual astronomy must preserve star sharpness over the complete field of vision. Edge performance and wide-field photography depend on it.
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Askar 1x Flattener for 140APO Refractor (140APO-FL)
AskarAskar 1x Flattener for 140APO Refractor Upgrade the already incredible optics of the Askar 140 APO Triplet Refractor with the Askar 1x Flattener! I...
View full detailsAskar 1x Full-frame Flattener for 185APO (185APO-1FLAT)
AskarAskar 1x Full-frame Flattener for 185APO The Askar 185 APO comes with three optional premium accessories, a 1.0x flattener and a 0.8x reducer. Int...
View full detailsAskar 160APO 1x Full-Frame Flattener (160APO-1FLAT)
AskarAskar 160APO 1x Full-Frame Flattener The 1.0x flattener does not change the telescope's focal ratio itself. After connecting with the Askar 16...
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