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Take your photography to the next level with the EF 50mm f/1.4 USM Lens, a high-quality, professional-grade lens from Canon. This innovative lens is designed with two high-refraction lens elements and Gaussian optics, which work together to eliminate astigmatism and suppress astigmatic difference. The result is crisp, clear images with minimal flare, even when shooting at the maximum aperture.This reliable and durable lens boasts a 50mm focal length and a wide 1:1.4 maximum aperture, offering a 46-degree diagonal angle of view. With a closest focusing distance of 0.45m or 1.5 ft., this lens is versatile and compact, making it an ideal choice for various photography fields. Whether you're capturing breathtaking landscapes, intimate travel scenes, expressive portraits, or dynamic reportage, this lens delivers exceptional results.Experience the benefits of ultrasonic focusing, driven by an ultrasonic motor that ensures fast, near-silent autofocus. The excellent holding torque guarantees accurate focus point without overshooting, while the full-time manual override allows you to adjust focus without leaving AF mode.The EF 50mm f/1.4 USM Lens also features a virtually circular aperture diaphragm, which creates a smooth, uniform blur in out-of-focus regions. This helps sharp foreground objects stand out against a beautifully blurred background, adding depth and dimension to your photos.Enhance your images further with the Super Spectra coating, designed to ensure accurate color balance and enhance contrast. This coating also reduces flare and ghosting, common issues caused by light bouncing off a camera's sensor. To top it all off, this lens comes with a ProOptic 58mm Multi Coated UV Slim Filter, designed to reduce glare and improve image quality. This lens is compatible with a wide range of Canon DSLR cameras, making it a valuable addition to any photographer's gear.

Tomasz Stanko was considered the first free-jazz trumpeter in Europe. He debuted at the end of the 1950s in Krakow and in the 1960s joined Krzysztof Komeda's quintet, later recording a masterpiece of European jazz, the album ''Astigmatic''. In the early 1970s he was part of the international free jazz scene and performed at major European festivals with his Tomasz Stanko Quintet. In the 1980s Stanko played with Cecil Taylor, and led his own bands that incorporated reggae, latino, electronic, and

Tomasz Stanko was considered the first free-jazz trumpeter in Europe. He debuted at the end of the 1950s in Krakow and in the 1960s joined Krzysztof Komeda's quintet, later recording a masterpiece of European jazz, the album ''Astigmatic''. In the early 1970s he was part of the international free jazz scene and performed at major European festivals with his Tomasz Stanko Quintet. In the 1980s Stanko played with Cecil Taylor, and led his own bands that incorporated reggae, latino, electronic, and

A textbook that presents surgeons with a tailor-made approach to cataract extraction combined with arcuate astigmatic keratotomy using a "minimal touch" technique for the simultaneous correction of pre-existing astigmatic refractive errors at the time of cataract surgery. Thoroughly illustrated. Includes surgical nomograms in an appendix. Annotation copyright Book News, Inc. Portland, Or.