Best DSLR Camera – Use This DSLR Buying Guide To Find The …
However, it does alter the focal length of lenses and, if you already have a bag full of lenses from your film days, it could cause problems. Cropped frame cameras mean that you have to multiply the focal length of the lens by either 1.5 or 1.6 (depending on the manufacturer). … Read Article

Lensbaby Composer Pro Gets Samsung, Sony, Micro Four Thirds Mirrorless Mounts
Lensbaby faithfuls awaiting a mirrorless-compatible Composer Pro lens need not hold out any longer. The company's high-end creative optic is now shipping for mirrorless mounts of the Samsung NX, Sony NEX and Micro Four Thirds variety — including the Panasonic Lumix G and Olympus PEN. These latest additions join Canon, Nikon, Sony Alpha, Pentax K and Four Thirds versions, which are all available … Read News

0.67x Wide/Macro Angle And Fish-Eye Lens Adapter For Kodak …
On the package and lens it says 180 degree fisheye. It doesn't give you a 180 degree hemispherical or circular image but rather an ultra-wide angle. I guess it has to do with sensor size and focal length. … View Video

EF8-15mm F/4L Fisheye USM
The various images below show the different relationships between the fisheye lens’s 180 degree angle of view and the size of each image sensor related to focal length. … Access Full Source

Canon 5D 10mm Tokina Fisheye Cirrus Timelapse (High Contrast …
Generic description: This is a full-length, low-res YouTube sample upload of the 1080p HD and SD time lapse, slow motion, clouds, sky, stars 8:24 Watch Later Error Fisheye Lens Improv Music Jam using Canon 5D *HD* by fullmeltcleardome 2,663 views … View Video

EF 8-15mm F4L Fisheye FINAL
Size, and as a full-frame fisheye for APS-C/H sizes. Coupled with excellent dust and waterproofing characteristics with high durability and quality makes this an ultra-high performance fisheye zoom lens. Key Features Focal Length & Max … Read Document

Fisheye Supplementary Lens Fo R Liquid Crystal Projector
Fisheye Supplementary Lens fo r Liquid Crystal Projector JIANG Zhenyu, LI Lin, HUANG Yifan The overall length of the lens is 125.41mm. The front diameter of the lens is 162mm. … Doc Viewer

Learn About Different Types Of DSLR Lenses
DSLR lenses are available in a variety of categories, including telephoto, fisheye, fixed, macro, wide-angle, and Best Camera Lenses – Use This Lens Buying Guide to Find the Best Camera Len What Is Focal Length? … Read Article

Canon EF-S 10-22mm lens – Wikipedia, The Free Encyclopedia
The Canon EF-S 10-22mm f /3.5-4.5 USM lens is a wide to ultra-wide angle zoom lens for Canon digital single-lens reflex cameras with a Canon EF-S lens mount The field of view has a 35 mm equivalent focal length of 16-35mm, which is analogous to EF 8-15mm Fisheye | EF 15mm Fisheye | EF 135mm with Softfocus … Read Article

Canon EF 14mm lens – Wikipedia, The Free Encyclopedia
Focal length: 14 mm: Frame coverage: Full frame: Aperture (max/min): f /2.8 – f /22 Because it is corrected for a rectilinear projection, the field of view is less than that of the Canon 15mm fisheye. The front element of the lens is so prominent that … Read Article

Fisheye Lens Adapter On Medium Format Bronica Classic Cameras
Helmut Dersch From: Newsgroups: rec.photo.equipment.35mm Subject: Re: Turning fisheye pictures into normal ones Date: Wed, 09 Sep 1998 (Paul Rubin) wrote: > It seems to me that knowing the focal length of a fisheye lens, > a little bit of image mapping should be able to … View Full Source

Sigma 8mm F/4 EX DG lens – Wikipedia, The Free Encyclopedia
Focal length: 8mm: Construction: 6 groups / 10 elements # Diaphragm blades: 5: Physical It is a circular fisheye lens for full-frame cameras, and has been replaced by the Sigma 8mm f /3.5 EX DG. … Read Article

.8X Zoom-Thru Wide Angle Converter &Fisheye Adapter
Optional Sunshade/ Filterholder accepts one 4"x4" filterholder..8X Zoom-Thru Wide Angle Converter &Fisheye Adapter For these IF Lenses: •20X, 21X Mounted between the camera and video zoom, the Tele-Extender doubles the lens' focal length—enabling a shooter to capturefaraway action in close-up. … Get Content Here

Precise Method Of fisheye lens Calibratio Format
Proposed calibration method of fisheye lens is suitable not only for image corrections, but also for precise data acquisition. It is especially important, when using classical lens with normal focal length is unfounded. … Return Document

Design Issues Of A Hy Per-field fisheye lens
Attached to a typical SLR camera where en ough room is needed behind the lens for the fold mirror (for the viewer) and the shutter. 3.2 Mapping and distortion Fisheye lenses do not follow the typical f-tan mapping (where f is the focal length and is the field angle) of most … Access Full Source

Low-cost All Plastic lens For 1/3” VGA CMOS Imager
Sunex Digital Imaging Optics www.sunex.com DSL 216 Subject to change without notice – 1 – Miniature Fisheye Lens Description DSL216 lens is Compact size Applications  Automotive  Security Optical Specifications PN DSL 216 Description Miniature fisheye lens Imager Format 1/4" and 1/3" Focal Length (mm) 1.27 F/# 2 … Return Document

fisheye lens Data Sheet Rev 8.fm
Omnitech Robotics International LLC www.omnitech.com Tel: 303 922 7773 1 ORIFL190-3 190 Degree Field Of View Fisheye Lens For 1/3" Format Cameras Specifications: •Field of View: 190 degrees •Focal Plane Field Diameter: 3.4 mm •Focal length: 1.24 mm •F/number: 2.8 •Focus range: 0.5 … Get Content Here