Richard CanonNews / Saturday, January 11, 2020 / Categories: News, Third Party This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Laowa announced the 4mm F2.8 fisheye for the EF-M mount Loawa back in August of 2019 announced the 4mm F2.8 fisheye for the Micro Four thirds mount. Now they have added the EF-M mount to the list of supported mounts. We don't know when the lens will be available for the EF-M mount. We have reached out to venus optics and hopefully will hear back from them. The lens particulars for the Micro Four Thirds mount should be approximately the same for the EF-M mount; Principal specifications Lens type Prime lens Max Format size FourThirds Focal length 4 mm Image stabilization No Lens mount Micro Four Thirds Aperture Maximum aperture F2.8 Minimum aperture F22 Aperture ring No Number of diaphragm blades 7 Optics Elements 7 Groups 6 Focus Minimum focus 0.08 m (3.15″) Maximum magnification 0.11× Autofocus No Full time manual Yes Focus method Internal Distance scale No DoF scale No Physical Weight 135 g (0.30 lb) Diameter 45 mm (1.77″) Length 26 mm (1.02″) Sealing No Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Related articles Venus Optics releases the a 10mm F4. for RF APS-C mirrorless camera Laowa announces the 20mm Shift lens for the RF and EF Mounts Venus Optics announces the Argus 45mm F.95 for the RF mount Venus Optics announces the Laowa 85mm F5.6 2x Ultra Macro APO Laowa releases the 11mm f/4.5 for Canon RF Previous Article Canon Introduces The CR-S700R Robotic Camera Next Article Yasuhara Anthy 35mm F1.8 RF Review Print Tags: Laowa4mm F2.8 Fisheye Please login or register to post comments.