Search results for 'ts optics 61edph 5 element flatfield apo 61 mm aperture f 4 5 ts61edph 4250477963810'
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Askar APO 185 F/7.0 Triplet Refractor
US$ 6,236.62The Askar 185APO is a telescope (OTA) with an aperture of 185 mm, a focal length of 1295 mm and a native focal ratio of f/7.SkyWatcher APO Esprit 150 with Flattener
US$ 6,414.84Esprit 150ED APO Triplet Apochromatic Refractor optical tube, 150mm diameter, 1050mm focal length, f/7 and equipped with field flattener, rigid case and accessories.