- Lighting by USA LED.
- More than 50,000 + hrs of LED life.
- Strong ABS body & PC glass.
- 10+ hrs. Back-up after fully charged.
- 4V/4.5 Ah SMF rechargeable battery used.
- 3W Polycrystalline solar panel used.
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Spirit XF 8420 Spirit XF binoculars outshine other optics in its price class. Spirit XF offers outstanding image quality, weather resistance and user-friendly features! Expect edge-to-edge clarity, high-contrast images and brilliant color reproduction thanks to its BaK4 roof prisms and lens coatings. 100% waterproof and fogproof, Spirit XF is made to take on the outdoors and challenging weather with textured rubber armor for a secure grip and shock resistance. Spirit XF has a unique open bridge body design so it’s lightweight, compact and comfortable to use all day without tire. Impressive image quality Lightweight, open-bridge body design Multiple-position eyecups Long eye-relief No-slip and extreme rubber armor