«OPTOMETER» এর সঙ্গে সম্পর্কিত মালে বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
optometer শব্দটির ব্যবহার খুঁজুন। মালে সাহিত্যে
optometer শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
Introduction to Geometrical Optics - Halaman 242
17.4 BADAL OPTOMETER Optometers measure refractive errors and accommodation The Badal optometer uses a doublet lens to do this One way to measure the amplitude of accommodation is to take a 20/20 letter, which subtends 5' of arc ...
2
Optometry: Science, Techniques and Clinical Management
It has considerable value in many aspects of optometric practice such as binocular vision and contact lens practice. Although its role as an objective optometer can be taken over by automated refractors, these do not work satisfactorily on a ...
Mark Rosenfield, Nicola Logan, Keith H. Edwards,
2009
3
Aberration-Free Refractive Surgery: New Frontiers in Vision
Smirnov (1962) [20], Howland& Howland (1977) [21],andWebb, Penney& Thompson (1992)[22]. Subjective raytracing is time consuming and depends heavilyon thesubjects' responses. The only objective optometer available in thelate 1980s ...
Josef F. Bille, C.F.H. Harner, Frieder Lösel,
2012
4
Catalogue of the Special Loan Collection of Scientific ... - Halaman 929
New Optometer, with double refracting lens of calcspar, give double readings, and greater precision in determining the distance of' sight. Prof. Cm-l I/Venzel Zenger, Prague. 3714a. Perrin and Mascart's Optometer. M. Roulot, Paris. 3713a.