Sigma has revealed a range of lens filters which use a new type of crystallized glass to offer increased protection, while also being thinner and lighter than previous models. The WR Ceramic Protector ...

I love your magazine, and all of the how-to articles I find fascinating. Well, here is my question. I am finding a rust-colored powder in my fuel filter bowl and in the bottom of the carburetor. It ...

Opting for a glass Nutsche filter vessel instead of one crafted from steel or specialty alloys proves advantageous in scenarios where chemical inertness and visibility are paramount. Glass Nutsche ...

Tempered glass has been used for everything from smartphone screen protectors to car windshields, but now, the durable big bother of plain old glass is coming to photography filters, too. On May 1, ...

Here at Knight Optical, our Colour Glass Filters are both cost-effective and highly durable. They are manufactured by injecting coloured dye into a glass substrate, which gives them their sought-after ...