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Optical tube described as a 12-inch Newtonian reflector intended for Dobsonian use (MPN SW-4021, EAN 5901691604315, SKU WLONONWCRDIIG). Brand/manufacturer is not confirmed. Available public listings and reviews for comparable products (commonly sold under Sky-Watcher FlexTube 12" models) indicate a...
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Reflector for Dobsonian 12" FlexTube (12-inch / 305 mm) - MPN SW-4021, SKU WLONONWCRDIIG
Product Code: 1127801888
Out of stock
170,27 €
or
5,32€ / month
εως 36 δόσεις με πιστωτική κάρτα
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Έως 36 Δόσεις. Δείτε το πλάνο δόσεων:
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4 installments 0% επιτόκιο, 20€ έως 300€
3 to 60 installments 300€ έως 100.00€
- 1. Ship with ACS Courier
- 2. Αποστολές με μεταφορικές εταιρίες για ογκώδη αντικείμενα
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3. Pickup from BoxNow automated machine:
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4. Pickup from the store:
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Optical tube described as a 12-inch Newtonian reflector intended for Dobsonian use (MPN SW-4021, EAN 5901691604315, SKU WLONONWCRDIIG). Brand/manufacturer is not confirmed. Available public listings and reviews for comparable products (commonly sold under Sky-Watcher FlexTube 12" models) indicate a ~305 mm aperture, ~1500 mm focal length (f/4.9f/5), collapsible FlexTube construction to reduce transport length, a 2" Crayford-style focuser with 1.25" adapter, and typical accessories such as 25 mm / 10 mm Pl?ssl eyepieces and an 8?50/9?50 finder. These details are aggregated from comparable listings and reviews and should be verified with the seller for this exact SKU/EAN/MPN.
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Product NameReflector for Dobsonian 12-inch FlexTube (MPN SW-4021, SKU WLONONWCRDIIG, EAN 5901691604315)
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BrandUnknown / Unbranded (not conclusively Sky-Watcher)
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Optical designNewtonian reflector (primary + secondary mirror)
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Aperture305 mm (12 inches) approximately
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Focal length~1500 mm (approximate)
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Focal ratio~f/4.9f/5 (approximate)
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Primary mirrorParabolic reflecting primary (typical for comparable models; not independently verified)
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Secondary mirrorDiagonal secondary (typical; unverified)
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Tube designCollapsible FlexTube / telescoping optical tube
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Extended tube length~140 cm (approximate for comparable models)
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Collapsed tube length~91 cm (approximate for comparable models)
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Focuser2" single-speed Crayford-style (commonly fitted to comparable models; unverified for this SKU)
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Eyepiece adapter1.25" adapter (typical; unverified)
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Finder scope8?50 or 9?50 RACI finder (typical; unverified)
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Included eyepiecesOften supplied: 25 mm and 10 mm 1.25" Pl?ssl (typical; unverified)
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Maximum theoretical magnification~600? (some listings claim up to 720?; practical magnification lower)
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Optical tube weight~20,900 g (approximate for comparable 12" FlexTube optical tube)
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Mount compatibilityDobsonian altazimuth (rocker-box) may be tube-only
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Color / finishTypically black/dark tube (unverified for this SKU)
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Package dimensions (est.)Length 150 cm ? Width 60 cm ? Height 40 cm (estimated)
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Package weight (est.)25,000 g (estimated)
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NotesSpecifications compiled from comparable 12" FlexTube Dobsonian listings (Sky-Watcher comparable models); association to MPN SW-4021 / EAN 5901691604315 not independently verified
Ratings
Description
Optical tube described as a 12-inch Newtonian reflector intended for Dobsonian use (MPN SW-4021, EAN 5901691604315, SKU WLONONWCRDIIG). Brand/manufacturer is not confirmed. Available public listings and reviews for comparable products (commonly sold under Sky-Watcher FlexTube 12" models) indicate a ~305 mm aperture, ~1500 mm focal length (f/4.9f/5), collapsible FlexTube construction to reduce transport length, a 2" Crayford-style focuser with 1.25" adapter, and typical accessories such as 25 mm / 10 mm Pl?ssl eyepieces and an 8?50/9?50 finder. These details are aggregated from comparable listings and reviews and should be verified with the seller for this exact SKU/EAN/MPN.
Technical Specifications
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Product NameReflector for Dobsonian 12-inch FlexTube (MPN SW-4021, SKU WLONONWCRDIIG, EAN 5901691604315)
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BrandUnknown / Unbranded (not conclusively Sky-Watcher)
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Optical designNewtonian reflector (primary + secondary mirror)
-
Aperture305 mm (12 inches) approximately
-
Focal length~1500 mm (approximate)
-
Focal ratio~f/4.9f/5 (approximate)
-
Primary mirrorParabolic reflecting primary (typical for comparable models; not independently verified)
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Secondary mirrorDiagonal secondary (typical; unverified)
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Tube designCollapsible FlexTube / telescoping optical tube
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Extended tube length~140 cm (approximate for comparable models)
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Collapsed tube length~91 cm (approximate for comparable models)
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Focuser2" single-speed Crayford-style (commonly fitted to comparable models; unverified for this SKU)
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Eyepiece adapter1.25" adapter (typical; unverified)
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Finder scope8?50 or 9?50 RACI finder (typical; unverified)
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Included eyepiecesOften supplied: 25 mm and 10 mm 1.25" Pl?ssl (typical; unverified)
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Maximum theoretical magnification~600? (some listings claim up to 720?; practical magnification lower)
-
Optical tube weight~20,900 g (approximate for comparable 12" FlexTube optical tube)
-
Mount compatibilityDobsonian altazimuth (rocker-box) may be tube-only
-
Color / finishTypically black/dark tube (unverified for this SKU)
-
Package dimensions (est.)Length 150 cm ? Width 60 cm ? Height 40 cm (estimated)
-
Package weight (est.)25,000 g (estimated)
-
NotesSpecifications compiled from comparable 12" FlexTube Dobsonian listings (Sky-Watcher comparable models); association to MPN SW-4021 / EAN 5901691604315 not independently verified
