Svbony SV555 - 54mm f/4.5 Petzval APO Full Frame Telephoto Lens with FREE SV241 Powerbox! - F9395A

En rupture de stock
Unité de gestion de stock: SVB-F9395A
Prix $822.00 CAD

Détails du produit

  • Unité de gestion de stock SVB-F9395A

Svbony 54 mm f/4.5 Full Frame Telescope/Lens
with FREE SV241 Powerbox for a Limited Time!


  • Wide Field Petzval Design - 3-group 5-piece objective lens structure
  • 44mm Full-Frame - Accommodates APS & Full Frame camera
  • Single-Speed Focus - An EAF kit is included should you wish to upgrade to autofocus with the optional ZWO EAF Electronic Automatic Focuser
  • F/22 to F/4.5 Aperture Range - Graded adjustment ring and scale, convenient to use;
  • Multi-Compatibility - M48x0.75 filter thread & 186mm dovetail plate
  • Upgrades from Earlier Model: 
    • Surface finish upgrade
    • Weight reduction 90g+
    • Lens hood from 97mm to 93mm
    • Focus travel from 2.67mm to 3.22mm

The Svbony SV555 is designed for deep-sky photography. The 3-group, 5-lens Petzval objective lens structure includes a triplet lens and 2-ED glasses offering a clear image without aperture blocking. The SV555 sports a 44mm full frame, with a wide field of view for use with a wide variety of imaging cameras.  For photography users, the portable, super sharp SV555 will be your favorite travel lens.

About the Free SV241 Powerbox:

 

SPECIFICATIONS

Brand  SVBONY
Model  SV555
Objective Type  Petzval Design(5 Elements in 3 Groups)
Aperture  54mm
Optic Coated  FMC
Focal Length  243mm
Focal Ratio  f/4.5-f/22
Focuser  Helical
Image Circle  Φ 44mm (Full Frame)
Lockable 360º rotator  Yes
Mount Type  Dovetail Plate
Dovetail Plate Length  184mm
Dovetail Plate Width  42mm
Lens Barrel Circumference 293mm
Front Filter Thread  M72
Back-end connection  M48x0.75 male thread
Net Weight 2450g  (excluding accessories) 
Length of Screws
2 x M6 short screws, length 10mm
2 x M6 long screws, length 55mm
2 x M4 screws, length 8mm
4 x M5 screws, length 12mm