Sky-Watcher Evostar 100EDX OTA | PixelSkiesAstro
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Sky-Watcher Evostar 100EDX OTA

699,00 €
TTC

Evostar 100EDX — 100/700 ED doublet The Evostar 100EDX is the upgraded 100 mm ED doublet with a 700 mm focal length at f/7. The 100EDX has a new 700 mm f/7 optical configuration, distinct from the older 900 mm f/9 100ED.

Manufacturer model: Evostar 100EDX — 100/700 ED doublet · Specifications checked against manufacturer data on 2026-11-04

Evostar 100EDX — 100/700 ED doublet

The Evostar 100EDX is the upgraded 100 mm ED doublet with a 700 mm focal length at f/7. The 100EDX has a new 700 mm f/7 optical configuration, distinct from the older 900 mm f/9 100ED.

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 570 mm retracted and 675 mm extended; OTA weight is 5.5 kg.

Imaging and supplied equipment

The matched 0.92× (20332) reducer/flattener is optional. Sky-Watcher specifies 40 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 Unpublished measurements and unlisted accessories are not inferred.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 flattener0.92× (20332)
Corrected image height (mm)40
Corrected field conditionWith the specified optional reducer/flattener
Highest potential magnification300
SW0505

Fiche technique

Diamètre (mm)
100
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)
700
Rapport F/D
f/7
Porte-oculaire
2-inch Crayford; dual-speed 11:1
Diamètre du tube de mise au point gradué (po)
2.8
Modèle
Evostar 100EDX — 100/700 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)
675
Longueur du tube rentré (mm)
570
Poids du tube optique (kg)
5.5
Matériau du tube
Internally baffled aluminium
Adaptateur visuel (pouces)
2
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