Twist 28mm f/3.5 full-frame manual-focus pancake lens

Lensbaby's Twist 28mm f/3.5 is a compact pancake lens designed to deliver Petzval-inspired optical characteristics in a manual-focus package. At $190, it sits at the affordable end of specialty prime lenses and targets full-frame shooters looking for creative swirl and soft-focus effects rather than clinical sharpness. The Petzval design heritage suggests edge-to-edge bokeh swirl and vignetting, hallmarks of Lensbaby's experimental approach to optics.

This is squarely a niche tool for photographers and video creators who prize character over technical perfection. The pancake form factor keeps weight and bulk minimal, making it a practical everyday-carry option for mirrorless bodies. However, the modest f/3.5 maximum aperture limits low-light capability and shallow depth-of-field control compared to faster primes in this focal range. Manual focus only means no autofocus assist, which can slow down shooting in run-and-gun scenarios.