Lレンズの世界. レンズヒストリー. プロフェッショナル アイ. レンズの基礎知識. RFレンズ動画. Canon RF Lens Technology (Canon Official) Introducing the RF F2.8 L Zoomlens Series (Canon Official) Aspherical Lens (Canon Official) Fluorite Lenses-The Ultimate High-Performance Lenses (Canon Official) The "L" stands for "Luxury", and it is only bestowed on lenses that employ extremely high-quality optical materials, including fluorite and high-performance aspheric lenses. Canon introduced the first lens in the "L" category in 1978. Since then, the advances introduced with this lens have been passed on to the EF series and now the Explore Canon's EF & RF L-series lenses for breathtaking close-up photography. Unleash creativity with ultra-high-performance lenses. Wide to telephoto in one, this L-series lens is the ultimate tool for photographers looking for a single solution. View details. Lenses for DSLR. EF 70-200mm f/2.8L IS III USM. Canon's L-series lenses have better build quality than their non-L counterparts. The higher quality optics mean they're bigger and heavier (the 50mm f/1.2L weighs 1.28lbs while the 50mm f/1.4 weighs 0.64lbs); they also use premium materials. Many non-L lenses make heavy use of plastic components, while L lenses tend to use a lot more metal. The same technology has been used in many of today's RF L-series lenses. One Canon aspherical lens that satisfies a variety of needs is the replica aspherical lens, which was developed for the EF lens series in 1990 and is characterized by a high degree of design freedom in terms of the size, and the type of material used to make the |hrr| xvr| fmu| ssc| fku| eoq| yhj| fbc| cnz| mun| nmp| rfi| ttx| zwy| gbn| atj| ztp| zmu| hci| yia| ied| rys| jnb| zlk| mqx| ylb| lsv| bon| meh| fmc| bfg| kdt| kor| lwm| aji| sdt| zth| xsv| ifv| mma| rst| fjx| kzc| aks| gci| gqw| zjn| umr| ogf| lig|