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The Sky-Watcher BKP Quattro 250/1000 OTA is a fast photographic Newtonian reflector optical tube assembly (OTA) with ~250 mm aperture, 1000 mm focal length (f/4). Supplied as an OTA only (no mount or eyepieces). Designed for wide-field and deep-sky astrophotography; features a 2" dual-speed...
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Sky-Watcher BKP Quattro 250/1000 OTA
Product Code: 1127802517
Upon Order
1.302,47 €
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40,67€ / month
εως 36 δόσεις με πιστωτική κάρτα
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Έως 36 Δόσεις. Δείτε το πλάνο δόσεων:
TBI Bank
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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:
Με την BoxNow μπορείς να παραλάβεις το δέμα σου από Αυτόματο Μηχάνημα Παραλαβής που βρίσκεται κοντά σου, όλες τις ώρες της ημέρας 24/7. Η υπηρεσία έχει χρέωση 3€. Υπάρχει δυνατότητα αντικαταβολής με επιπλέον χρέωση 1€.
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4. Pickup from the store:
Leof. El. Venizelou 73 (former Theseos), Kallithea
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The Sky-Watcher BKP Quattro 250/1000 OTA is a fast photographic Newtonian reflector optical tube assembly (OTA) with ~250 mm aperture, 1000 mm focal length (f/4). Supplied as an OTA only (no mount or eyepieces). Designed for wide-field and deep-sky astrophotography; features a 2" dual-speed Crayford focuser, large collimation knobs, RAQ-coated parabolic primary mirror, Vixen-style dovetail mounting and included tube rings.
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BrandSky-Watcher
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ModelBKP Quattro 250/1000 OTA
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MPNSW-1010
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EAN5901691604865
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SKUWLONONWCRDIIC
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Product TypeOptical Tube Assembly (OTA) - photographic Newtonian
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Optical DesignNewtonian reflector (photographic Newtonian)
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Aperture (Primary mirror diameter)250 mm (some listings: 254 mm)
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Focal Length1000 mm
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Focal Ratiof/4
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Highest Practical Magnification~500? (dependant on source)
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Angular Resolution~0.480.5 arcseconds
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Light Gathering vs 200 mm~56% greater (reported)
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Primary Mirror MaterialLow-expansion borosilicate / Pyrex-type glass (Quattro spec)
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Primary Mirror CoatingRadiant Aluminum + Quartz (RAQ), ~94% reflectivity (reported)
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Secondary Mirror Size~82 mm minor axis (250P spec)
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Secondary SupportUltra-thin spider vanes (~0.5 mm) to reduce diffraction
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CollimationPrimary and secondary fully collimatable; large knurled primary collimation knobs
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Focuser TypeDual-speed Crayford (linear-power) focuser
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Focuser Size2 in (50.8 mm)
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Fine-Adjustment Ratio10:1
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Focuser Travel~37 mm (one listing)
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Adapters Supplied1.25" and 2" visual adapters; piggyback DSLR adapter (varies by bundle)
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Finder ScopeTypically 9?50 (some regional listings 8?50)
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Mounting HardwareTube rings included; Vixen-style dovetail bar
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Included AccessoriesTube rings, dovetail bar, piggyback adapter (contents vary by retailer)
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EyepiecesNot supplied
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Intended UseAstrophotography (wide-field), deep-sky imaging, visual observation with accessories
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Tube MaterialStandard metal tube for Quattro-250P; separate carbon-fibre variant exists (Quattro-10C)
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Tube LengthReported ~9251120 mm (one listing: 1120 mm)
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External Tube Diameter~288 mm (reported)
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Tube Weight (OTA)~14.2 kg (some listings 1415 kg)
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Typical Package Weight~18 kg (estimated boxed weight)
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ColorBlack Sky-Watcher branded optical tube
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Mount IncludedNo (OTA only) - suitable mounts recommended: EQ6-R Pro, AZ-EQ6 Pro, CQ350i Pro, EQ8-R Pro, Wave-150i
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Notes / WarningsFast f/4 system demands accurate collimation and benefits from a coma corrector for wide-field imaging; specifications and included items vary by regional listing and retailer
Ratings
Description
The Sky-Watcher BKP Quattro 250/1000 OTA is a fast photographic Newtonian reflector optical tube assembly (OTA) with ~250 mm aperture, 1000 mm focal length (f/4). Supplied as an OTA only (no mount or eyepieces). Designed for wide-field and deep-sky astrophotography; features a 2" dual-speed Crayford focuser, large collimation knobs, RAQ-coated parabolic primary mirror, Vixen-style dovetail mounting and included tube rings.
Technical Specifications
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BrandSky-Watcher
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ModelBKP Quattro 250/1000 OTA
-
MPNSW-1010
-
EAN5901691604865
-
SKUWLONONWCRDIIC
-
Product TypeOptical Tube Assembly (OTA) - photographic Newtonian
-
Optical DesignNewtonian reflector (photographic Newtonian)
-
Aperture (Primary mirror diameter)250 mm (some listings: 254 mm)
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Focal Length1000 mm
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Focal Ratiof/4
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Highest Practical Magnification~500? (dependant on source)
-
Angular Resolution~0.480.5 arcseconds
-
Light Gathering vs 200 mm~56% greater (reported)
-
Primary Mirror MaterialLow-expansion borosilicate / Pyrex-type glass (Quattro spec)
-
Primary Mirror CoatingRadiant Aluminum + Quartz (RAQ), ~94% reflectivity (reported)
-
Secondary Mirror Size~82 mm minor axis (250P spec)
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Secondary SupportUltra-thin spider vanes (~0.5 mm) to reduce diffraction
-
CollimationPrimary and secondary fully collimatable; large knurled primary collimation knobs
-
Focuser TypeDual-speed Crayford (linear-power) focuser
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Focuser Size2 in (50.8 mm)
-
Fine-Adjustment Ratio10:1
-
Focuser Travel~37 mm (one listing)
-
Adapters Supplied1.25" and 2" visual adapters; piggyback DSLR adapter (varies by bundle)
-
Finder ScopeTypically 9?50 (some regional listings 8?50)
-
Mounting HardwareTube rings included; Vixen-style dovetail bar
-
Included AccessoriesTube rings, dovetail bar, piggyback adapter (contents vary by retailer)
-
EyepiecesNot supplied
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Intended UseAstrophotography (wide-field), deep-sky imaging, visual observation with accessories
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Tube MaterialStandard metal tube for Quattro-250P; separate carbon-fibre variant exists (Quattro-10C)
-
Tube LengthReported ~9251120 mm (one listing: 1120 mm)
-
External Tube Diameter~288 mm (reported)
-
Tube Weight (OTA)~14.2 kg (some listings 1415 kg)
-
Typical Package Weight~18 kg (estimated boxed weight)
-
ColorBlack Sky-Watcher branded optical tube
-
Mount IncludedNo (OTA only) - suitable mounts recommended: EQ6-R Pro, AZ-EQ6 Pro, CQ350i Pro, EQ8-R Pro, Wave-150i
-
Notes / WarningsFast f/4 system demands accurate collimation and benefits from a coma corrector for wide-field imaging; specifications and included items vary by regional listing and retailer
