NEW PRODUCTS.

Source :: Astronomy. Dec2023, Vol. 51 Issue 12, p53-53. 1/2p. 3 Color Photographs.
Publication Year :: 2023
Abstract: $499.00 info@zwoptical.com https://astronomy-imaging- camera.com Capturing eclipses Amazing Sky Strathmore, Alberta How to Photograph the Solar Eclipses is the newest guide from renowned astrophotographer Alan Dyer. Rich color Vixen Co. Saitama, Japan Vixen's SD115SII apochromatic refractor has 4.5 inches of effective aperture and a focal ratio of f/8, making it a versatile performer for observing planets, nebulae, and star clusters alike. The 5.5-pound (2.5 kilograms) unit packages a 2-inch f/5 scope, triplet apochromatic optics, an altaz tracking mount, dew heater, and filter wheel (including an Ha/OIII dual-band filter). [Extracted from the article]