WebThis 2" field flattener, a fully multi-coated two-element lens, produces the highest light transmission efficiency without giving up any valuable light your telescope has gathered. … WebJul 7, 2024 · Hotech 2" SCA field flattener - posted in Beginning Deep Sky Imaging: Maybe a question especially to Stelios, as he recommends it quite often - but likely more people …

Pending - Hotech 2" SCA Self-Centering Field Flatterner

WebIt accommodates f/5 to f/8 refractor telescopes. You will see bright and sharp images across the entire field. The Field Flattener has built-in standard 2"/48mm (M48-P0.75) … WebThis field flattener is fully multi-coated on two-element lens allowing the most efficient light transmission without sacrificing the precious collected light from your telescope. It … custom huaraches nike

Which field flattener for the WO 71 Gran Turismo? - AstroBin

WebHotech Field Flattner - How to get flat and sharp astro photos up to the edge of the picture ... Refractors have the property of showing optical errors at the edge of the image. The result is an image field that is not uniformly flat but curved. These field curvatures are unsightly, make the stars float, not appear sharp or distorted. WebThe trick is often in the details. The Hotech Field Flattner therefore has a self-centering mechanism. Insert the 2 "adapter into the focuser and turn the integrated ring until the … WebThe optional WO T- mount (or equivalent) is necessary to attach the camera and flattener to a telescope, in this case the William Optics GT 71. The field flattener is adjusted to 9.3mm as specified by William Optics. William Optics GT 71, Field Flattener 6A2 & ASI 294 MC Pro A close up on the “business end” on the imaging system. chatgpt vs stockfish chess