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it also allows to distinguish some structures in Venus' atmosphere
which allows you to easily change to a new filter after each set of exposures by simply rotating the filter wheel
The Premium zoom eyepiece has a special optical design which provides striking contrast and excellent sharpness
you can also bring distant objects close up
850–1250 Accessory tray
William Optics Adjustable Flattener Reducer Flat61R for ZenithStar 61 it also allows to distinguishDescription The flattener is a lens that evens out the field, as this is slightly curved by the primary optics. This curvature causes stars that are imaged at the edge of the field of view to be less sharp. The flattener, also called a field flattener, corrects this effect. Astrophotographers can then enjoy images where the stars remain sharp right out to the edge of the exposure. The flattener is installed between the telescope and the camera. This
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