Sky-Watcher Evostar 120EDX OTA

Name: Sky-Watcher Evostar 120EDX OTA
Brand: Sky-Watcher
SKU: SW0506
Price: 1025 EUR
Availability: InStock

1 025,00 €

TTC

Evostar 120EDX — 120/900 ED doublet The Evostar 120EDX is the upgraded 120 mm ED doublet with a 900 mm focal length at f/7.5. It combines a low-dispersion objective with MHTC coatings for imaging and visual astronomy.

Manufacturer model: Evostar 120EDX — 120/900 ED doublet · Specifications checked against manufacturer data on 2026-11-04

Description
Détails du produit

Evostar 120EDX — 120/900 ED doublet

The Evostar 120EDX is the upgraded 120 mm ED doublet with a 900 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 774 mm retracted and 848 mm extended; OTA weight is 6.74 kg.

Imaging and supplied equipment

The matched 0.85× (20234) reducer/flattener is optional. Sky-Watcher specifies 44 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 Unpublished measurements and unlisted accessories are not inferred.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 flattener	0.85× (20234)
Corrected image height (mm)	44
Corrected field condition	With the specified optional reducer/flattener
Highest potential magnification	360

Référence SW0506

Fiche technique

Diamètre (mm): 120
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): 900
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 120EDX — 120/900 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): 848
Longueur du tube rentré (mm): 774
Poids du tube optique (kg): 6.74
Matériau du tube: Internally baffled aluminium
Adaptateur visuel (pouces): 2

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