Vixen Astronomical Telescope Porta II Background Table Series Porta II-A 62 SS 26157-4
? Style name: lens tube: A62SS
? Adopting the "free stop type" in which the lens barrel is fixed as it is at the position where the hand is released, the operation to change the direction of the lens barrel greatly is easy and convenient. Equipped with fine movement handle (vertical azimuth fine movement) for searching and chasing stars with fine movement. Adopting the world standard "Alimiso type (standard)", it is possible to place a lens barrel and to install it easily.
Light weight and compact "A 62 SS barrel"
The A62SS lens barrel has dispersed four lens powers in a well-balanced manner, and it is compacted while maintaining the performance in a compact lens barrel. While the focal length is 520 mm, the total length is 305 mm when stored, which is surprisingly short. Moreover, it realized an extraordinary lightweight 1.8 kg while it is a full-scale refractoring telescope made of metal.
? Eyepiece and Barrow Lens Enjoy 52 × magnification and 104 × magnification. It responds to the observation of major celestial bodies such as moon, planet and bright Messier object.
Easy to handle "Porta II History Table"
Porta ? History table realized high rigidity and operability so that more users can use with confidence.
It is characterized by adopting the "free stop type" in which the lens barrel can be freely moved 360 degrees horizontally and about 90 degrees vertically and the lens barrel stops at the position where the hand is released, just by turning it in the direction you want to see Easy to start observation.
· Focal length (aperture ratio): 520 mm, F 8.4
· Resolution · Extreme grade: 1.87 seconds · 10.7 etc.
· Light focusing power: about 78 times of the naked eye
· Size · Weight: length 305 ? 370 mm · outside diameter 75 mm · 1.8 kg (main body 1.5 kg)
· Eyepiece type: Crayford type (with clamp), with eyepiece rotation mechanism
· Part installation size: Screwed in / 42 mm T ring screw, 37 mm filter screw, insert / 31.7 mm
· Plate · Band: Dedicated Arimiso type attachment plate (1/4 inch, equipped with 3/8 inch camera screw)
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Filed under: High-End Telescope Auctions (USA)