“Houston businessman George Mitchell has agreed to donate $25 million to the construction of the Giant Magellan Telescope, an instrument that would be the largest ever built. The gift ensures that astronomers from Texas A&M University, Mitchell’s alma mater, will receive ample time to use the telescope. Developers plan to build the instrument with an […]

It can many times be the unseen that can ruin that perfect shot…a grain of dust, residual oils or a streak from your old lens cleaner We understand the importance of a clean lens and so to does Phillip with photo.net Here is his article…. http://photo.net/learn/cleaning-cameras ROR is specifically formulated to remove oils, residuals and […]

Summer is very much upon us and that means it is time to prepare. No, we don’t mean run out and stock up on sun tan lotion and lemonade….we are talking fashion people! Summer means feeling good and looking even better. What better way to compliment any summer outfit, bikini or board shorts than with […]

The best cleaner I’ve ever used is ROR (Residual Oil Remover, www.ror.net). It simply cleans better and with less effort than any other solvent, yet is non-toxic. A report on ROR’s site about cleaning camera lenses was hard to swallow until I saw the effect of cleaning a brand-new eyepiece and saw the difference in […]

I’m careful with my lenses, but still, they need cleaning periodically. I’ve been using ROR for about six years on all my optics ranging from collector camera lenses to everyday camera lenses, and the eyepieces and objective for my telescope.  It’s never damaged a coating. I blow dust off and then brush the lenses with […]

Several years ago I had the opportunity to try a lens cleaner that made a claim of adding up to two f/stops of light transmission. (The product was called ROR, short for Residual Oil Remover.) That got my attention and I took up the challenge by checking a Mamiya RB 180/4.5 lens with a filter. […]