Archived posting to the Leica Users Group, 1999/08/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Marc- Unfortuantely, and here I have some expertise since I have had to wear glasses for almost 50 years!, but it is not so much who MAKES the lens blanks, but who FILLS THE Rx, and GRINDS THE LENSES! I have had a few bad experiences with companies that use American Optical , B&L and other well known brands, but screw up the grinding, and fitting! I guess it is analogous to the Russian LTM lenses- the glass is good, but the performance depends on who assembled the lens! For me, short of Lasik surgery, contact lenses work best, for me. Since I am of an age where bifocals are necessary (about ten years ago, my arms got too short!), even the best variable focus lenses left much to be desired in being able to see the entire viewfinder, and being able to focus! Even with a diopter adjustment on some cameras, I cannot get the whole field of the finder in focus at one time! Also, glass is not a very good option for me- the curvature of my lenses are so severe that if I use glass instead of plastic with an high index of refraction, The edges of my lenses are about 3/8" thick and very heavy! So, I wear contacts betimes, and use a small light pair of reading glasses for close-up stuff! Myopically yours, Dan - ----- Original Message ----- From: Marc James Small <msmall@roanoke.infi.net> To: <leica-users@mejac.palo-alto.ca.us> Sent: Saturday, August 14, 1999 12:06 PM Subject: Re: [Leica] m2 > > I have no idea if Nikon produces eyeglasses, though I believe Hoya is > involved in the making of plastic lenses. > > Yes, I ask: my glasses are Corning. > > Marc