Nikon Prostaff P7 8x42 vs Kowa YF II 8x30
Quick take: The Kowa YF II 8x30 costs $21 less; the Kowa YF II 8x30 has a wider field of view (393 vs 383 ft @ 1000 yds); the Nikon Prostaff P7 8x42 gathers more light with a larger 42mm objective.
| Spec | Nikon Prostaff P7 8x42 | Kowa YF II 8x30 |
|---|---|---|
| Price | $170 | $149 |
| Rating | 4.5★ (1,200) | 4.5★ (320) |
| Use case | Birding | Birding |
| Magnification | 8x | 8x |
| Objective | 42mm | 30mm |
| Exit pupil | 5.25mm | 3.75mm |
| Field of view | 383 ft @ 1000 yds | 393 ft @ 1000 yds |
| Eye relief | 19.5mm | 16mm |
| Close focus | 6.5 ft | 16.4 ft |
| Prism | Roof | Porro |
| Glass | Standard | Eco-Glass |
| Coating | Fully Multi-Coated | Fully Multi-Coated |
| Weight | 20.5 oz | 16.7 oz |
| Dimensions | 5.6 x 5.1 in | 6.3 x 4.5 in |
| Warranty | Limited Lifetime | Limited Lifetime |
Feature comparison
Nikon Prostaff P7 8x42
- ✗ED Glass
- ✓Phase-Corrected
- ✗Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✓Tripod Adaptable
- ✗Magnesium Body
- ✓Locking Diopter
Kowa YF II 8x30
- ✗ED Glass
- ✗Phase-Corrected
- ✗Dielectric Coating
- ✓Waterproof
- ✓Fogproof
- ✗Image Stabilized
- ✗Tripod Adaptable
- ✗Magnesium Body
- ✗Locking Diopter