Sirui Saturn RF50B-A 50mm
Sirui
53 التقييم العام
مقابل
Sony E 18-135mm f/3.5-5.6 OSS
Sony
91 التقييم العام
التقييمات
Budget
Street
Travel
Wildlife Sports
Video Cinema
Portrait
Professional
Landscape
Macro
المواصفات
| Sirui Saturn RF50B-A 50mm | Sony E 18-135mm f/3.5-5.6 OSS | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 18 mm |
| Focal Length Max | 50 mm | 135 mm |
| Elements | 17 | 16 |
| Groups | 12 | 12 |
| Aspherical Elements | — | 1★ |
| ED Elements | — | 2★ |
| Aperture | ||
| Max Aperture | T16 | f/3.5 |
| Min Aperture | T2.9 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 10★ | 7 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame★ | APS-C |
| Weight | 0.47 kg | 0.33 kg★ |
| Filter Thread | 62 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | Manual Focus | Linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 900 mm | 450 mm★ |
| Max Magnification | 1:16.2★ | 0.29x |
الإيجابيات والسلبيات
Sirui Saturn RF50B-A 50mm
- Strong stabilization (82nd percentile)82nd %ile
- Strong user sentiment (81st percentile)81st %ile
- Strong optical (69th percentile)
- Below average af (13th percentile)13th %ile
- Below average versatility (34th percentile)
Sony E 18-135mm f/3.5-5.6 OSS
- Strong af (98th percentile)98th %ile
- Strong versatility (96th percentile)96th %ile
- Strong social proof (90th percentile)90th %ile
- Strong stabilization (82nd percentile)82nd %ile
الأسعار
Sirui Saturn RF50B-A 50mm0.120نقاط لكل دولار
مقابل
Sony E 18-135mm f/3.5-5.6 OSS0.166نقاط لكل دولار
Sony E 18-135mm f/3.5-5.6 OSS يقدم قيمة أفضل بـ 1.4x مقابل المال
الحكم النهائي
الفائز: Sony E 18-135mm f/3.5-5.6 OSS
Scores 91 overall, wins 9 of 9 usage categories and 5 of 19 specs.
