Sky-Watcher BKMAK 127 OTAW OTA - Sky-Watcher

Description

Technical Specifications

• Brand
  Sky-Watcher
• Model
  BKMAK 127 OTAW (MPN: SW-3004)
• Product Type
  Optical Tube Assembly (OTA)
• Optical design
  Maksutov–Cassegrain (Gregory/Maksutov–Cassegrain)
• Aperture
  127 mm
• Focal length
  1500 mm
• Focal ratio
  ?f/11.8 (often listed as f/12 by Sky?Watcher)
• Resolution
  ?0.91 arcseconds
• Limiting magnitude
  ?12.3–14 (varies by listing / calculation)
• Highest practical magnification
  ?250–254?
• Listed magnification
  191? (in some retailer specs)
• Central obstruction
  ?43 mm
• Optical coating
  Fully multi?coated / fully coated (retailer listings)
• Focusing method
  Internal focusing by moving the primary mirror (mirror?shift focus)
• Eyepiece connection
  1.25" with 2" adapter; some listings note T2 compatibility
• Included accessories
  2" 90° mirror diagonal, 1.25" adapter, 28 mm LET eyepiece (~54?), 6?30 optical finder or red?dot finder (varies by retailer)
• Mount included
  No (OTA only)
• Tube outer diameter
  ?140–145 mm (reported by retailers)
• Tube dimensions
  ?14 cm ? 33 cm (manufacturer listing)
• Tube weight
  ?3200–3500 g (tube only; listings vary)
• Shipping weight
  ?8000 g (approximate)
• Package dimensions
  ?68 ? 25 ? 29 cm (approximate)
• Tripod attachment
  1/4"-20 mounting provision
• Focuser type
  SCT/Mak?style internal focuser (internal mirror focusing)
• Finder type
  6?30 optical finder or red?dot (varies by listing)
• Colour
  Standard Sky?Watcher finish (not specifically enumerated)
• Materials
  Metal optical tube, meniscus corrector lens, internal mirrors, multi?coatings (exact materials not specified by manufacturer)
• Manufacturer
  Sky?Watcher / Synta (Taiwan)
• EAN / Barcode
  5901691600850
• SKU
  WLONONWCRDHPG

Ratings