Impossible I-1 Instant Film Camera Description. After ushering in a new era of instant film Impossible has taken another step towards a full revival of instant imaging with the creation of the I-1 Instant Film Camera. The first new camera in years to accept Polaroid 600-type instant film the I-1 is a fresh take on a classic offering the legendary format with advanced features & capabilities. For imaging the camera relies on an 82-109mm lens with a 5-zone autofocus system. Depending on the zone the focal length will fluctuate slightly. Of course the changes are slight & composition is made easy with a removable pop-up optical viewfinder on the top of the camera. One of the signatures of classic Polaroid images is the flash & the I-1 brings it to modern times with an advanced ring flash that offers twelve LEDs to illuminate your subject. For tactile control the I-1 has physical lightendarken & flash onoff controls to help dial in the appropriate exposures. For advanced techniques the camera offers Bluetooth LE 4. 0 connectivity for connecting to a smartphone or tablet. Using an i OS or watch OS device photographers can take full control over the camera including full manual operation remote triggering & even a variety of creative modes. in addition the camera has a built-in USB (Universal Serial Bus)-rechargeable lithium-ion battery that allows it to work with I-type film that does not have a battery pack & it has a 14-20 tripod thread on the base.