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Skywatcher HyperFlex-8E 7.5mm-22.5mm Zoom Eyepiece 1.25

HyperFlex - 7,5 mm - 22,5 mm

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Skywatcher HyperFlex-8E 7.5mm-22.5mm Zoom Eyepiece 1.25

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HyperFlex-8E 7.5mm-22.5mm High-Performance Zoom Eyepiece (1.25 
THE FLEXIBILITY OF A SET OF QUALITY EYEPIECES, ALL-IN-ONE!! 

 

A high-performance zoom eyepiece of top quality construction, providing an extra flat field of view and crisp, clear distortion-free images. Features a continuous focal length of 7.5mm to 22.5mm and a corresponding wide apparent field of view of 66°-42°. For convenience, focal length positions of 7.5, 12, 17 & 22.5mm are engraved on the eyepiece barrel. The zoom is super-smooth to operate and a pleasure to use. The generous eye relief varies from 18mm-19.5mm.

Constructed with 8 lens elements in 5 separate groups. This exotic eyepiece model features a large eye-lens element and soft twist-up rubber eyecup for comfortable viewing. Fully broadband multi-coated, features blackened lens edges, internal baffling and is parfocal.  Beautifully finished in high-gloss anodized aluminium with knurled rubber grips. Threaded to accept standard 1.25" filters. Weight approx 250g.

Capacité

Type de construction Oculaire zoom
Focale (mm) 7,2-21,5
Champ de vision apparent (°) 60-40
Dégagement oculaire (mm) 18mm-19.5mm
Traitement de l'optique multiple
Nombre de lentilles 7
Nombre de groupes 4
Connexion (au téléscope) 1,25"

Particularités

Homofocale oui
Éclairé -
Set des oculaires -
Pas-de-vis du filtre oui
rempli à l'azote non

Données générales

Poids (g) 190
Série HyperFlex