5 megapixels   Image sensor aspect ratio 3:2   Color filter R

120-degrees

Rechargeable Lithium-Ion Battery Pack for EOS Rebel T2i

2mi (2 km)

Audio-Technica ATH-R50X Pro Open Back Reference Headphones Professional Photography 5 megapixels Image sensor aspectAudio Technica ATH R50X Open Back Headphones Fully open back sound relies solely on the performance of the driver, with each diaphragm movement directly translating into sound. The ATH R50x open back design allows unrestricted airflow that prevents any distortion or artificial enhancement to the sound. The headphones deliver pure sound directly from the transducer for an authentic open back experience. The headband on the lightweight ATH R50x (207 g)