By using this Entaniya Fisheye 250 MFT Rear Group Kit and changing the rear lens, you can change the focal length (image circle size) and aperture. Create 360° videos and stills with fewer cameras! The Entaniya HAL 250° is among the world's best quality of 4K resolution extreme fish eye lenses. Easily capture unique wide angle images beyond any average field of view. Despite the extreme viewing range, these lenses retain crisp 4K resolution right to the outer edge of the image.
