适马 10-20mm 镜头 – 维基百科,自由的百科全书
Sigma_10-20mm_f4-5.6_EX_DC_HSM_lens_hood.jpg: 镜头型号: 10-20mm F4-5.6 EX DC HSM 77mm: 遮罩: y … Read Article
PRODUCT CATALOG
With any type of lens (wide angle to telephoto). 4 Zero Reflection Super High Transparency damage which could be caused by dirt, knocks or scratches. 49mm 52mm 55mm 58mm 62mm 67mm 72mm 77mm 82mm … Document Retrieval
Precision Floodlighting
NWA wide angle spread lens NRL concentric ring louver NHX black hexcell louver Only one internal option per fixture. nln nwa nrl nhX ncM nah nfh nrg 9” / 230mm 3” / 77mm … Doc Retrieval
Nokia N9 – Wikipedia, The Free Encyclopedia
8 MP (CMOS sensor of 1/3.0" size) with Carl Zeiss optics (F2.2, Focal length: 3.77mm / 28mm), 720p at 30 FPS The Carl Zeiss lens has quite unusual specifications for a mobile phone: 28mm wide angle focal length, fast (for this class) f/2.2 aperture, and a 10 cm-to-infinity focus range. … Read Article
Why Do I Need Bigger Windows?
Entire target area whereas a wide angle lens would allow reliable information to be gathered. 77mm or 0.077m; ∆d = 0.0385 tan(12) = 0.181m (3d.p.) (10) Using d as 0.508m and ∆d from above the … Retrieve Content
ImagesFrom YourImagination, Delivered ByCanon EFLenses
Outstanding opticalperformance comes from three Asphericallenselements, and (for the firsttime ever in an EF wide–angle zoom lens) two Ultra-low Dispersion the EFExtenders 1.4xII and 2xII extendsitsusefulness, and it'salso compatible with the EF Extension Tubes12 and 25, and the 77mm Close-up Lens500D. … Retrieve Here
IJCSNS International Journal Of Computer Science And Network …
Fig. 5 shows the lens part of the system and the structures of a camera, a tube and lens part. The convex mirror is the hyperbolic convex mirror whose diameter is 77mm and height is 20mm. The diameter of the wide angle lens is 32 mm and it is inserted in the center of the … Retrieve Document
The Filter Mount Is 3 Mm wide And Will Not Vignette
The following diameters are available: 46, 48, 49, 52, 55, 58, 62, 67, 72, 77mm. B+W Slip-On Lens Cap (Order No B+W SLIM Lens Cap (Order No. 305) Special SLIM lens caps for SLIM mount filters. B+W SLIM FILTERS The B+W SLIM FILTERS (for Wide–Angle Lenses) are only 3 mm thick. … Access Document
LENS CATALOG
This lens gives the Digital Photographer an ultra wide–angle zoom lens that has the equivalent of an 18-36mm zoom range on a 35mm film camera while maintaining a bright constant aperture of f/4. Non-rotating 77mm filter threads mean special effect filters will not change when the lens' focus is changed. … Fetch Content
Sold AS-IS, No Warranty – Will Ship Fedex Or Ups.
Lens 600.00 770.00 Canon CA17404LEF: Canon EF 17-40mm f/4L USM Lens USA 77mm Lens 285.00 429.00 Canon CA2813535EF: Zoom Wide Angle-Telephoto EF 28-135mm f/3.5-5.6 IS Image Stabilizer USM Autofocus Lens USA 72mm … Fetch This Document
Axerusa
77mm Professional Series Digital Wide Angle Lens $1 945.00 Professional Series Digital Wide Angle Lens [Product Details] 58mm Professional Series Digital Wide Angle Lens … View This Document
Opteka HD² 0.20X Professional Super AF Fisheye Lens Test …
Opteka HD² 0.20X Professional Super AF Fisheye Lens for Canon EOS 5D, 7D, 10D, 20D, 30D, 40D, 50D, 300D, 350D, 400D, 450D, 500D, 550D 5:46 Watch Later Error A Note About Cheap Wide–Angle Lense Adaptors for Camcorders by rickvanman 108,654 views … View Video