Vortex Diamondback HD 8x42 vs Vortex Diamondback HD 10x28
Quick take: The Vortex Diamondback HD 10x28 costs $30 less; the Vortex Diamondback HD 10x28 reaches farther (10x vs 8x); the Vortex Diamondback HD 8x42 has a wider field of view (393 vs 304 ft @ 1000 yds).
| Spec | Vortex Diamondback HD 8x42 | Vortex Diamondback HD 10x28 |
|---|---|---|
| Price | $230 | $200 |
| Rating | 4.7★ (4,500) | 4.5★ (1,800) |
| Use case | Birding | General Purpose |
| Magnification | 8x | 10x |
| Objective | 42mm | 28mm |
| Exit pupil | 5.25mm | 2.8mm |
| Field of view | 393 ft @ 1000 yds | 304 ft @ 1000 yds |
| Eye relief | 17mm | 14mm |
| Close focus | 5.5 ft | 6 ft |
| Prism | Roof | Roof |
| Glass | HD | HD |
| Coating | Fully Multi-Coated | Fully Multi-Coated |
| Weight | 21.3 oz | 13.4 oz |
| Dimensions | 5.4 x 5.1 in | 4.4 x 4.6 in |
| Warranty | Lifetime (VIP) | Lifetime (VIP) |
Feature comparison
Vortex Diamondback HD 8x42
- ✗ED Glass
- ✓Phase-Corrected
- ✓Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✓Tripod Adaptable
- ✗Magnesium Body
- ✗Locking Diopter
Vortex Diamondback HD 10x28
- ✗ED Glass
- ✓Phase-Corrected
- ✓Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✗Tripod Adaptable
- ✗Magnesium Body
- ✗Locking Diopter