与 «IRIS DIAPHRAGM»相关的英语书籍
在以下的参考文献中发现
iris diaphragm的用法。与
iris diaphragm相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Theory and Practice of Histological Techniques
... routine procedure for every microscopist. All condensers have an aperture
diaphragm with which the diameter of the light beam can be controlled.
Adjustment of this iris diaphragm will alter the size and volume of the cone of light
focused on ...
John D. Bancroft, Marilyn Gamble, 2008
2
Ocular Trauma: Principles and Practice
FIGURE 1 8-6 (A) Iris diaphragm, open type. The diaphragm imitates the natural
iris by a central "pupil" complemented by an inferior indentation functioning as an
Ando iridectomy. The implant is made of transparent, unstained PMMA.
Ferenc Kuhn, Dante J. Pieramici, 2011
3
A History of the Photographic Lens
The commonest means for aperture control is the familiar iris diaphragm. It is not
known who invented this extremely ingenious mechanism, but it was apparently
known early in the last century. The mechanism consists of a set of identical ...
This book explains and answers not simply the “when”, the “what”, and the “how”, but also the “why” questions. The information is based on epidemiologic and clinical data from evaluation to management.
5
Video Microscopy: The Fundamentals
Make sure that you see the image of the field diaphragm and not that of the
condenser iris diaphragm. To ensure this, place a pencil or other slender object
in front of the field diaphragm on the illuminator: a dark image of that object
should ...
Shinya Inoué, Kenneth R. Spring, 1997
6
Photography with a Microscope
Light from the lamp is collected by a collector lens in the lamphouse and focused
through a field iris diaphragm into the condenser, which focuses the light onto the
specimen; the light passes through the specimen and enters the objective.
Fred Rost, Ron Oldfield, 2000
7
An Introduction to Practical Biotechnology
(b) Adjust the amount of light coming through the condenser using the iris
diaphragm lever located under the stage in the front of the microscope. Light
adjustment using the iris diaphragm lever is critical to obtaining proper contrast.
For oil ...
8
Handbook of Valves and Actuators: Valves Manual International
Avalve unique to dry solids handling is the iris valve or iris diaphragm valve.
Afabric iris can be adjusted from closed, to any intermediate bore size, to wide
open. When wide open the valve bore is formed by a fabric tube, see Figure 3.88.
Forward displacement of the lens-iris diaphragm, direct invasion of the aqueous
outflow system by melanin- laden macrophages, and pigmentary dispersion have
been reported to cause glaucoma in these cases.75 Shields et a/.73 ...
Myron Yanoff, Jay S. Duker, James J. Augsburger, 2009
Film Shutter . Iris diaphragm As an integrated, finished product, the motion picture
is familiar to us as something capable of being projected: a series of images and
sound information, synchronized on a ribbon of celluloid. From the perspective ...
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Sugma Reveals UK/US Pricing for 24-35mm F2 DG HSM Art Lens …
Featuring a constant maximum aperture of f/2, the Sigma 24-35mm f/2 DG HSM Art lens has 18 elements in 13 groups and an iris diaphragm ... «PhotographyBLOG, 七月 15»
Legendary Trioplan f2.8/100 Returns via Kickstarter
The updated Trioplan is manufactured using high-end coated glass made by Schott, features an iris diaphragm of 15 steel blades for a ... «PhotographyBLOG, 六月 15»
Fujifilm XF 16mm F1.4 R WR
Other highlights include an iris diaphragm with nine rounded blades, an optical formula that comprises 13 lens elements in 11 groups, ... «PhotographyBLOG, 六月 15»
Tokina USA Announce Pricing for AT-X 24-70mm F/2.8 PRO FX Lens
... featuring 15 lens elements in 11 groups and a nine-bladed iris diaphragm. The lens has a maximum reproduction ratio of 1:4.73, a minimum ... «PhotographyBLOG, 六月 15»
Sigma 24-35mm f/2 DG HSM Art
The Sigma 24-35mm f/2 DG HSM Art lens has 18 elements in 13 groups and an iris diaphragm with 9 rounded blades. The lens incorporates ... «PhotographyBLOG, 六月 15»
Ricoh unveils Ricoh GR II large-sensor compact
With its nine-blade iris diaphragm, the lens creates a truthful sense of depth and a natural bokeh (defocusing) effect, while allowing users to ... «Amateur Photographer, 六月 15»
Nikon AF-S DX NIKKOR 55-200mm f/4-5.6G ED VR II Review
... the retractable Nikon 55-200mm VR lens features a built-in auto-focus motor, 4-stop Vibration Reduction system, and an iris diaphragm with ... «PhotographyBLOG, 五月 15»
Ayrton Continues to Inspire and Innovate at Prolight + Sound 2015
... defocused on a large adjustment range; an iris diaphragm; a contour erasure filter for smoothing sharp edges; and a four-facet rotating prism. «EtNow.com, 四月 15»
Tamron SP 15-30mm F/2.8 Di VC USD
... and an iris diaphragm with nine rounded aperture blades. The Tamron SP 15-30mm F/2.8 Di VC USD lens officially retails for £949 / $1199. «PhotographyBLOG, 四月 15»
Yongnuo YN35mm F2
The optical construction features 7 elements in 5 groups and an iris diaphragm witrh 7 rounded blades. The lens takes 52mm filters, and will be ... «PhotographyBLOG, 四月 15»
