No discs. Compatibility: Compatible with Lensbaby Composer Pro, Composer, Muse, Scout and Control Freak lens bodies but not compatible with the Composer with Tilt Transformer for Micro 4/3rds and ...

Nikon alternatives to the $150 Lensbaby Fisheye (not counting the Composer itself) are Nikon's $610 10.5mm f/2.8 DX Fisheye or its $850 16mm f/2.8 FX Fisheye, both with a 180 degree view and ...