You need a pancake lens! Canon 40mm review for travel photography – Finland based travel photographer – Blog About Best Places to Visit in Europe | Engineerontour
Canon 40mm f2.8 STM Hands-on Review - YouTube
Canon 40mm f/2.8 Pancake Lens Review // Dylan M Howell
Canon EF-S 24mm f/2.8 STM Review | Photography Blog
Canon EF 40mm f/2.8 STM Lens Review
Canon EF 40mm f/2.8 STM Lens Review | ePHOTOzine
Review: Canon EF 40mm f/2.8 STM - The Phoblographer
Review Canon EF 40 mm f/2.8 STM @ Canon 650D (C APS-C) - Focus Review
Ivan Muller, The Lazy Travel Photographer: Review: Canon Eos M & EF 40mm f2.8 STM 'pancake' lens - Part Five