Ads
related to: esophoria prism correction lens system for canon macro
Search results
Results from the WOW.Com Content Network
Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
The maximum magnification of this Macro lens is 1× in Normal mode and 1.2× in Super Macro mode. It is the first Canon lens with integrated macro light and uses the Hybrid IS. Technical information. The Canon EF-M 28mm f/3.5 Macro IS STM the first wide angle Macro lens in the Canon lineup.
Lens-based stabilization No: Macro capable Yes: Unique features: 1:1 macro: Application: Macro/portrait: Physical; Max. length: 69.8 mm: Diameter: 73 mm: Weight: 335 g (0.74 lb) Filter diameter: 52 mm: Accessories; Lens hood: ET-67B: Angle of view; Horizontal: 20° 40' Vertical: 14° 10' Diagonal: 25° 30' History; Introduction: 2005 ...
assess degree of binocular vision. The Worth Four Light Test, also known as the Worth's four dot test or W4LT, is a clinical test mainly used for assessing a patient's degree of binocular vision and binocular single vision. Binocular vision involves an image being projected by each eye simultaneously into an area in space and being fused into a ...
Lens-based stabilization No: Macro capable Yes: Unique features: 1:1 macro: Application: Macro: Physical; Max. length: 7.4in / 188 mm: Diameter: 3.3in / 84 mm: Weight: 1.09kg / 38.2oz: Filter diameter: 72 mm: Accessories; Lens hood: ET-78: Angle of view; Diagonal: 11° History; Introduction: 1996: Discontinuation: 2021: Retail info; MSRP: $1200 USD
The MP-E65mm f/2.8 1-5x Macro Photo is a photographic lens that was released in September 1999 and was discontinued in 2023. It was manufactured by Canon for use on the EOS photographic system. It is a manual focus lens for the EF mount and is specifically designed for macro photography.
Lens-based stabilization No: Macro capable Yes: Unique features: Perspective control, Scheimpflug principle, Macro: Application: Product, Macro, Portrait, Tele: Physical; Max. length: 139.1 mm (5.48 in) Diameter: 88.5 mm (3.48 in) Weight: 1,110 g (39 oz) Filter diameter: 82 mm: Accessories; Lens hood: ET-88: Angle of view; Horizontal: 15º ...
Perspective control is a procedure for composing or editing photographs to better conform with the commonly accepted distortions in constructed perspective. The control would: make all lines that are vertical in reality vertical in the image. This includes columns, vertical edges of walls and lampposts. This is a commonly accepted distortion in ...
The Sigma 18-50mm f / 2.8 EX DC Macro is a wide to normal angle, zoom lens made by the Sigma Corporation. The lens is produced in Canon EF mount, Four Thirds System, Nikon F-mount, Pentax K mount, the SA mount, and the Sony/Minolta AF Mount varieties, all have the same optical formula. The lens is designed for digital crop DSLR with an APS-C sized
A single-lens reflex camera ( SLR) is a camera that typically uses a mirror and prism system (hence "reflex" from the mirror's reflection) that permits the photographer to view through the lens and see exactly what will be captured. With twin lens reflex and rangefinder cameras, the viewed image could be significantly different from the final ...