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Dynamic range describes how well a camera can record both extremely bright and extremely faint detail within the same exposure
True wireless stereo
This helical focuser offers a practical combination of precision
allowing multiple spacing combinations to suit a wide range of imaging configurations
Askar 130PHQ 130mm f/7.7 ED APO Quadruplet Telescope – Dark Clear Skies Aspheric Lens Dynamic range describes how wellASKAR 130PHQ 130mm f 7. 7 ED APO Quadruplet Apochromatic Refractor Telescope. The Askar 130PHQ offers a long focal ratio, flat field astrograph with a focal length of 1000mm with a 60mm imaging circle newly launched after the Askar 107PHQ. Instead of buying extra flatteners, calculating the backfocus of flattener or making tedious connection to match the distance, astrophotographers can simply equip it with any possible imaging devices, make the
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US$ 39.95
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