Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberration (color fringing). BaK-4 prisms increase contrast and resolution for sharper more detailed images. SMC Coating( super-multi coating)
| Model | F9351A | F9351B |
| Size | 8x32 | 10x42 |
| Prism Type | BaK-4 prism | BaK-4 prism |
| Objective Lens Coating | Super multi-coated | Super multi-coated |
| Eyepiece Diameter | 21mm | 21mm |
| Exit Pupil | 4mm | 4.3mm |
| Eye Relief | 15.6mm | 15.1mm |
| Field of View | 409ft/1000yds | 326ft/1000yds |
| Nearest Focusing Distance | 2m | 2.5m |
| Diopter COMP | ±3D | ±3D |
| Waterproof | IPX7 | IPX7 |
| Length | 123mm/4.8in | 148mm/5.8in |
| Width | 115mm/4.5in | 123mm/4.8in |
| Height | 42mm/1.7in | 52mm/2.0in |
| Ocular Distance | 56mm-73mm | 56mm-73mm |
| Tripod Adaptable | Yes | Yes |
1. Extra-Low Dispersion ED Glass reduces chromatic aberration which causes color fringing and produces a cleaner and brighter image than standard binoculars
2. High-quality Magnesium alloy body allows a long term use
3. Premium coatings provide a high light transmittance across the entire visible light spectrum, guarantee a bright, sharp image even in twilight conditions by maximizing the transmission of fading light
4. 100% waterproof through nitrogen-filled internals to handle the most extreme weather conditions, ensuring you can watch uninterrupted views
5. We provide you with two sizes to choose from, 8x32 and 10x42.