Tecnosky 9mm to 27mm Zoom Eyepiece

Tecnosky zoom 9-27mm 1.25"

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Tecnosky  9mm to 27mm Zoom Eyepiece

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155.0 CHF tax incl.

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Tecnosky  9mm to 27mm Zoom Eyepiece

A high-performance zoom eyepiece of top quality construction, providing a flat field of view and crisp, clear distortion-free images. Features a continuous focal length of 9mm to 27mm and a corresponding apparent field of view of 60°-40°. For convenience, reference focal length positions are engraved on the eyepiece barrel. The zoom is super-smooth to operate and a pleasure to use. Eye relief 18mm.

Constructed with 7 lens elements in 4 separate groups. This exotic eyepiece model features a generous sized 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.



Type of build Zoom eyepiece
Focal length (mm) 9
Apparent field of view (°) 60
Eye relief (mm) 18
Coating of optical system multiple
Number of lenses 7
Number of groups 4
Connection (to the telescope) 1,25"

Special features

Adjustable eyepiece cup yes
Homofocal yes
Illuminated no
Filter thread yes
inert gas charge no