广角镜头是指其焦距比标准镜头的短的摄影镜头,由于其视角范围比标准镜头广,故称为广角镜头,也称短焦距镜头。 广角镜头又分成两类:普通(小)广角镜头和超广角镜头。 对于135画幅而言,广角镜头现有的焦距范围约为14～40mm,视角范围为60~115°,其中焦距自17～21mm的称为超广角镜头;焦距自24～40mm的称为普通广角镜头。...
A wide-angle lens consists of a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side to an image side, wherein refractive power of the first lens, the second lens, the third lens and the fourth lens are respectively negative, positive, positive...
Camera Lens Color Black Compatible with all dslr camera Weight 0.4KG Use for Dslr Canon Cameras Packaging and delivery Selling Units: Single item Single package size: 14X8X2 cm Single gross weight: 0.500 kg Show more Lead time Samples
color:black;Material:Optical lens+aluminum;focus type:Wide-Angle Lens;number of diaphragm blades:10 Blades;interface type:Canon EF;lens type:Manual;focus mode:Af, Mf;full frame:Yes;type:Fixed Focus Lens;compatible brand:canon;compatible brand:CASIO;compa
日本亚马逊 Canon 【並行輸入品】 PowerShot N 12.1 MP CMOS Digital Camera with 8x Optical Zoom 28mm Wide-Angle Lens (White)历史价格和网友评论,海淘商品名Canon 【並行輸入品】 PowerShot N 12.1 MP CMOS Digital Camera with 8x Optical Zoom 28mm Wide-Angle Lens
0.45x 49mm 52mm 55mm 58MM Wide Angle Macro Lens Wide-Angle Camera Lens For Canon EOS Nikon For Sony Lens Accessories 5.0 1 Review Bundle: 49mm 49mm 52mm 55mm 58MM Interface Type: Other Other Product sellpoints Built-in Macro Lens:Achieve extreme close-ups with the built-in macro lens, perf...
你的这个是广角附加镜，0.45倍，就是加上后，焦距要乘以0.45倍。等于是扩大了视角，更广了。但是会影响画质，如果不是必须要，最好别加这个东西。品牌是雅西卡，这个东西不值钱的，一两百块钱。还不知道是不是山寨的。
TheCanon CN-E 15.5-47mm T2.8 L S Wide-Angle Cinema Zoom Lens with EF Mountjoins the ranks of other Canon Cinema lenses that are engineered to serve the high-performance demands of the production community. Designed to work with 4K-resolution (4096 x 2160 pixels) cameras this EF mount len...
Professional-grade with Macro Lens Feature Accessories: Includes Front and Back Covers, Lens Pouch Features: |Camera Lenses Definition|Lense Camera|Canon 35mm Macro| **Enhanced Visual Experience** Capture the world in a new light with the Professional 0.45x Wide Angle Lens with Macro Lens, design...
lens, a large price tag will follow. The good news is that you can find used versions of most lenses for much less than their retail price. And while they might be old, the quality of the glass doesn’t degrade. A premium wide-angle lens from popular DSLR camera brands such as Canon...