Overview Reviews Product Description Brand new gov't issue military prisim! Beautiful optical prism, not sure what it fits but it had to cost a fortune. Great for projects or an interesting conversation piece. NSN #1265-00-213-7000. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Military Issue Optical Prism Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments