BM Premium High-Power 420-800mm f/8.3 HD Manual Telephoto 420mm
BM Premium
40 Overall Score
vs
Canon EF-S 18-135mm f/3.5-5.6 IS USM
Canon
85 Overall Score
Scores
Budget
Portrait
Video Cinema
Street
Travel
Wildlife Sports
Landscape
Macro
Professional
Specifications
| BM Premium High-Power 420-800mm f/8.3 HD Manual Telephoto 420mm | Canon EF-S 18-135mm f/3.5-5.6 IS USM | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 420 mm | 18 mm |
| Focal Length Max | 800 mm | 135 mm |
| Elements | — | 16 |
| Groups | — | 12 |
| Aspherical Elements | — | 1★ |
| ED Elements | — | 1★ |
| Coating | multi-coated optical glass | Super Spectra Coating |
| Aperture | ||
| Max Aperture | f/8.3 | f/3.5 |
| Min Aperture | f/8.3 | 3.5-5.6 |
| Constant | — | ✗ |
| Diaphragm Blades | — | 7★ |
| Build | ||
| Mount | Nikon F | Canon EF-S |
| Format | — | APS-C★ |
| Weather Sealed | — | ✗ |
| Weight | — | 0.52 kg★ |
| Filter Thread | 62 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | STM★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 420 mm | 390 mm★ |
| Max Magnification | — | 0.28x★ |
Pros & Cons
BM Premium High-Power 420-800mm f/8.3 HD Manual Telephoto 420mm
- Strong stabilization (82nd percentile)82nd %ile
- Strong versatility (70th percentile)
- Below average social proof (9th percentile)9th %ile
- Below average af (13th percentile)13th %ile
Canon EF-S 18-135mm f/3.5-5.6 IS USM
- Strong versatility (96th percentile)96th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong af (87th percentile)87th %ile
- Strong optical (82nd percentile)82nd %ile
- Below average user sentiment (30th percentile)
Verdict
Winner: Canon EF-S 18-135mm f/3.5-5.6 IS USM
Scores 85 overall, wins 9 of 9 usage categories and 9 of 22 specs.