The refractive index of current eyeglass lens materials ranges from 1.498 (CR-39 plastic) to 1.74 (a specific variety of high-index plastic). So for the same prescription power and lens design, a lens made of CR-39 plastic will be the thickest lens available, and a 1.74 high-index plastic lens will be the thinnest.
Principal photography on the film began on April 25, 2016, in Pittsburgh, Pennsylvania, in the Hill District, and wrapped in mid-June 2016. Fences was released in the United States on December 16, 2016, by Paramount Pictures, received positive reviews and grossed $64 million.
Back in the Day (2016) HD. Movie âBack in the Dayâ was released in May 20, 2016 in genre Drama. Paul Borghese was directed this movie and starring by Alec Baldwin. This movie tell story about A young boxer is taken under the wing of a mob boss after his mother dies and his father is run out of town for being an abusive alcoholic. Do not miss to Watch movie Back in the Day (2016) Online for free with your family.