Svbony SV555 - 54mm f/4.5 Petzval APO Full Frame Telephoto Lens with FREE SV241 Powerbox! - F9395A
Prix
$822.00 CAD
Impossible de charger la disponibilité de la réception
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
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