Yongnuo YN 50mm f/1.8 Camera Lens for Nikon Stands Output (RMS): 3W*2

Output (RMS): 3W*2

You can either run the Doorbell off the built-in battery for up to 6 months on a single charge

Quick Start Guide and Warranty Card

3-year Limited Warranty

Yongnuo YN 50mm f/1.8 Camera Lens for Nikon Stands Output (RMS): 3W*2Yongnuo YN 50mm f 1. 8 Camera Lens for Nikon Key Features Focal Length: 50mm (equivalent to 75mm on DX format cameras) Aperture: f 1. 8 (bright maximum aperture for better control over depth of field and low light performance) Lens Mount: Nikon F mount (compatible with FX and DX format Nikon DSLRs) Focus: AF MF switch for easy switching between auto and manual focus (focuses as close as 1. 5') Construction: Multi coated glass elements reduce lens