Tag Archives: EF 180mm f/3.5 IS

Canon Patent For 180mm f/3.5 DO Macro Lens


Egami spotted a new patent filed by Canon. The patent describes diffractive optical (DO) lens of the 180mm f/3.5 macro lens. Canon lenses which feature the diffractive optical (DO) are smaller and lighter compared to the same focal length lenses but the price becomes generally higher when the lenses have optical formual for DO. Canon currently sells EFContinue Reading

Canon Patent for 180mm, 200mm, 300mm f/3.5 Macro Lenses with Hybrid IS


Egami has spotted a new patent filed by Canon. The new patent describes the 180mm f/3.5 IS, 200mm f/3.5 IS and 300mm f/3.5 IS macro lenses. This patent details shows us an improved handheld macro photography is on the way. The new macro lenses described here comes with hybrid image stabilization as well. It looks like all these lenses will beContinue Reading