Sky-Watcher Evostar 80EDX OTA | PixelSkiesAstro
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  • Sky-Watcher Evostar 80EDX OTA | PixelSkiesAstro
  • Sky-Watcher Evostar 80EDX OTA | PixelSkiesAstro
  • Sky-Watcher Evostar 80EDX OTA | PixelSkiesAstro
  • Sky-Watcher Evostar 80EDX OTA | PixelSkiesAstro

Sky-Watcher Evostar 80EDX OTA

525,00 €
TTC

Evostar 80EDX — 80/600 ED doublet The Evostar 80EDX is the upgraded 80 mm ED doublet with a 600 mm focal length at f/7.5. It combines a low-dispersion objective with MHTC coatings for imaging and visual astronomy.

Manufacturer model: Evostar 80EDX — 80/600 ED doublet · Specifications checked against manufacturer data on 2026-11-04

Evostar 80EDX — 80/600 ED doublet

The Evostar 80EDX is the upgraded 80 mm ED doublet with a 600 mm focal length at f/7.5. It combines a low-dispersion objective with MHTC coatings for imaging and visual astronomy.

Focusing and framing

The 2-inch Crayford focuser has 11:1 fine adjustment and a 2.8-inch indexed drawtube. Its 360° rotatable adapter allows the camera angle to be adjusted for framing. A 2-inch visual adapter accepts a suitable diagonal.

Mechanical design

The internally baffled aluminium tube has a retractable dew shield, rings with a carrying handle and a 45 mm-wide mounting bar. Length is 475 mm retracted and 557 mm extended; OTA weight is 4 kg.

Imaging and supplied equipment

The matched 0.85× (20236) reducer/flattener is optional. Sky-Watcher specifies 30 mm image height with that corrector fitted. An aluminium carrying case is supplied; eyepiece, star diagonal and finderscope are not included.

Sky-Watcher manufacturer documentation

Compatibility notes

Exact named manufacturer model checked. Unpublished measurements and unlisted accessories are not inferred.

Additional specifications

Optional reducer flattener0.85× (20236)
Corrected image height (mm)30
Corrected field conditionWith the specified optional reducer/flattener
Highest potential magnification240
SW0504

Fiche technique

Diamètre (mm)
80
Rotation de la caméra
360° rotatable drawtube adapter
Étui
Aluminium
Traitements
MHTC multi-coated
Pare-buée
Retractable
Largeur de la queue d'aronde (mm)
45
Verre ED
Ohara FPL-53
Focale (mm)
600
Rapport F/D
f/7.5
Porte-oculaire
2-inch Crayford; dual-speed 11:1
Diamètre du tube de mise au point gradué (po)
2.8
Modèle
Evostar 80EDX — 80/600 ED doublet
Montage
Tube rings and carrying handle/accessory rail
Non inclus
Eyepiece, star diagonal and finderscope
Formule optique
ED doublet apochromatic refractor
Longueur du tube déployé (mm)
557
Longueur du tube rentré (mm)
475
Poids du tube optique (kg)
4
Matériau du tube
Internally baffled aluminium
Adaptateur visuel (pouces)
2
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