celestron omni series 15mm eyepiece 1.25 inch barlow suit for Astronomical telescope parts telestron | Инструменты

celestron omni series 15mm eyepiece 1.25 inch barlow suit for Astronomical telescope parts telestron | Инструменты

  OMNI 15 MM EYEPIECE   93320-omni-series-125-in-15mm   OVERVIEW    Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price. Rubber eyecups provide comfort and increase contrast.  Leave them up or fold them down when wearing eyeglasses. Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections. 1.25 inch barrels are threaded to accept filters.     DESCRIPTION   Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of  deep-sky objects.  The premium four-element optical set is finished with multiple layers of high-transmission  coatings for clear, sharp images.   The edges of the optics are blackened for increased contrast.   The Omni eyepiece body is made of aluminum.  A two-step anodizing process results in a beautiful matte finish that  resists reflections and glare.   Each eyepiece in the Omni Series includes a black rubber eyecup.  It can be left up  or folded down for better observations while wearing eyeglasses.  Models with a longer barrel (15 mm, 32 mm, 40 mm)  include a rubberized grip for non-slip handling during observing sessions. The insert barrel is threaded to accept  1.25 inch filters.   Celestron Omni eyepieces are also available in the following focal lengths in a 1.25 inch format: 4 mm, 6 mm, 9 mm, 12 mm, 20 mm, 25 mm, 40 mm,if you need others focal length,pls let us know,we will send you the  link to buy.   SPECIFICATIONS   Focal Length:15 mm (0.59 in) Apparent Field of View:50 ° Eye Relief (mm):13 mm (0.51 in) Number of Lens Elements:4 Barrel Size (in):1.25 in (32 mm)