The 35 L II has grown physically over the 35 L I, but as illustrated in this comparison image, most will not likely find the new size to be a differentiator when comparing like-specification lenses. The new lens' weight is also higher, but again, not likely higher enough to influence decisions.
Model | Weight | Dimensions w/o Hood | Filter | Year | ||
Canon EF 35mm f/1.4L II USM Lens | 26.8 oz | (760g) | 3.2 x 4.2" | (80.4 x 105.5mm) | 72mm | 2015 |
Canon EF 35mm f/1.4L USM Lens | 20.5 oz | (580g) | 3.1 x 3.4" | (79.0 x 86.0mm) | 72mm | 1998 |
Nikon 35mm f/1.4G AF-S Lens | 21.2 oz | (600g) | 3.3 x 3.5" | (83 x 89.5mm) | 67mm | 2010 |
Samyang 35mm f/1.4 US UMC Lens | 23.3 oz | (660g) | 3.3 x 4.4" | (83 x 111mm) | 77mm | 2011 |
Sigma 35mm f/1.4 DG HSM Art Lens | 23.5 oz | (665g) | 3.0 x 3.7" | (77 x 94mm) | 67mm | 2012 |
Zeiss 35mm f/1.4 Distagon T* ZE Lens | 29.7 oz | (840g) | 3.1 x 3.9" | (78 x 99.3mm) | 72mm | 2010 |
Distortion and flare results along with standardized product images are now available on the Canon EF 35mm f/1.4L II USM Lens page.
On a side note, the complete range of standard results and measurements (sans product images) are now available on the Tokina 11-20mm f/2.8 AT-X Pro DX Lens page.