Holga Lens Kit For Canon DSLR Fits any Canon DSLR. Challenges the user to accept flaws as beauty and uniqueness. Gives the user low fidelity retro images including vignetting and softness of focus. The color filter set gives you the ability to create bold, vibrant images or to adjust tonality in black and white photography The soft surround filter set intensifies the natural vignetting of the Holga lens drawing the eye to the center of the image.