Category » Roger’s Ramblings

Testing Circular Polarizers

Equipment

My Last Circular Polarizer Post

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I posted an article about circular polarizing filters recently, letting you see some data I obtained for Lensrentals when they were reviewing which of the polarizing filters were among the best. I concluded that they all polarized light really well. I also said that none of the CPs I tested seemed to cause optical problems at […]

Taking apart a Minolta Lens

Equipment

The Minolta 40-80mm f/2.8 Gearbox Zoom; The Clockwork Lens

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There were giants in the earth in those days . . . They were mighty men, men of renown.  Genesis 6:4 I’ve always been fascinated by the history of lenses. I write about it a lot. To me, the most fascinating items are those made many years ago, with what we would consider wholly inadequate technology, which did things […]

Testing UV Filter Quality

Equipment

My Not Quite Complete Protective Filter Article

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Well, I’ve written (with some misgivings because it has a tendency to create rioting in the streets) several articles about protective filters. Articles that say sometimes you shouldn’t use protective filters, and others that say sometimes you do need to use protective filters, and most recently, one showing how cheap filters can ruin your images. Because […]

Humor and sarcasm

Roger’s Random Photography Marketing Generator

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Somedays I get bored with testing. Somedays I have to read new product release blurbs and get nauseous. And somedays I find something funny on the internet. All three of these happened the other day, which led to me randomly corresponding with Seb Pearce about my thoughts that today’s photography marketing blurbs were so boring they […]

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