Matches 351 - 369 out of 369 < 1 2 3 4 5 6 7 8


Match Document Document Title
US20120050603 Zoom Lens System, Interchangeable Lens Apparatus and Camera System  
A zoom lens system comprising a plurality of lens units, wherein a lens unit located closest to an object side has positive optical power, among lens units located on the image side relative to an...
US20120050602 Zoom Lens System, Interchangeable Lens Apparatus and Camera System  
A zoom lens system comprising a plurality of lens units, each lens unit comprising at least one lens element, wherein a lens unit located closest to an object side has negative optical power, in...
US20120019929 ZOOM LENS SYSTEM AND IMAGE PICKUP APPARATUS INCLUDING THE SAME  
Provided is a zoom lens system including, in order from an object side to an image side: a first lens unit having positive refractive power; a second lens unit having negative refractive power; a...
US20110310286 Image forming optical system and electronic image pickup apparatus using the same  
An image forming optical system of the present invention is characterized by comprising three groups having, in order from an object side to an image side, a first lens group having a negative...
US20110286109 Image forming optical system and electronic image pickup apparatus using the same  
A zoom lens including, in order from the object side to the image side, a first lens group having a positive refractive power, a second lens group having a negative refractive power, an image side...
US20110286104 Image forming optical system and electronic image pickup apparatus using the same  
A zoom lens including, in order from the object side to the image side, a first lens group including a positive refractive power, a second lens group having a negative refractive power, an image...
US20110285896 Image forming optical system and electronic image pickup apparatus using the same  
In an image forming optical system which includes in order from an object side, a first lens group G1 having a positive refractive power, a second lens group G2 having a negative refractive power,...
US20110279909 Image forming optical system and electronic image pickup apparatus equipped with same  
An image forming optical system includes in order from an object side to an image side, a first lens group having a positive refractive power, a second lens group having a negative refractive...
US20110267705 Image forming optical system and electronic image pickup apparatus equipped with same  
An image forming optical system has a positive lens group disposed closer to its object side than an aperture stop, and the values of θgF1 and other constants of at least one lens LA included in...
US20110228159 ZOOM LENS SYSTEM, INTERCHANGEABLE LENS APPARATUS AND CAMERA SYSTEM  
A zoom lens system comprising a plurality of movable lens units which individually move along an optical axis at the time of zooming, wherein a lens unit located closest to an object side is fixed...
US20110199689 OPTICAL SYSTEM AND OPTICAL APPARATUS  
The optical system includes first (positive) and second (negative) lens units arranged in order from an object side to an image side, and an aperture stop disposed further on the image side than...
US20110188129 LENS CONTROL DEVICE HAVING LENS POSITION CONTROL FUNCTION FOR BRINGING, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM  
A lens control device which is capable of controlling lens positions such that an in-focus state of an object image can be maintained even when a variable power lens is positioned outside a normal...
US20110181758 Image forming optical system and electronic image pickup apparatus using the same  
There is provided an image forming optical system in which, it is possible to achieve both, the small-sizing and slimming of an optical system, and a favorable correction of various aberrations,...
US20110157429 Zoom lens and image pickup device  
Disclosed herein is a zoom lens including a first lens group, a second lens group, a third lens group, a fourth lens group, and a fifth lens group. The zoom lens satisfies following conditional...
US20110141576 LENS OPTICAL SYSTEM AND DIGITAL CAMERA MODULE INCLUDING THE SAME  
A lens optical system includes a first optical system which includes, in order from an object side to an image side along an optical axis, a first lens group having a positive refractive power and...
US20110128416 Zoom lens and image pickup apparatus equipped with same  
A zoom lens includes, in order from the object side, an object side lens group having a negative refracting power at the wide angle end and including at least one negative lens unit, and an image...
US20110109977 OPTICAL SYSTEM, IMAGING APPARATUS, AND METHOD FOR FORMING IMAGE BY THE OPTICAL SYSTEM  
Providing an optical system having excellent optical performance with sufficiently correcting spherical aberration and curvature of field, an imaging apparatus, and a method for forming an image...
US20110043664 Image forming optical system and electronic image pickup apparatus equipped with same  
An image forming optical system comprising, in order from the object side: a first lens group G1 that is fixed during zooming and includes a reflecting optical element for bending an optical path;...
US20110002043 ZOOM LENS, CAMERA MODULE AND ELECTRONIC APPARATUS  
Disclosed herein is a zoom lens, including: an object side lens group disposed on the object side and including a first variable lens having a deformation surface, the object side lens group...

Matches 351 - 369 out of 369 < 1 2 3 4 5 6 7 8