Technology

Please be cautious and keep in mind the vignetting possibilities, when you shoot with Marumi M100 Square Filter System under the conditions;
- wide aperture of more than f/4.0
- shorter focal length than 17mm
- with Polarizer for M100

Have you already heard the word of photography like “F-stops”, “Filter Factor”, “Optical Density” or “Transmission rate”, and somehow you vaguely understand what they really mean?

If yes, the chart and description below enable you precisely to understand the correlation comprehensively.

"The minimum number of coating layers/combinations performing the maximum coating effect is the best solution we can present to our customers."

Make sure to select the proper diameter in checking the filter diameter... but how to find and attach an appropriate screw-in-filter to my lens?

The followings explain the basics of screw-in-filter elements you need to know. 

This article explains a phenomenon in which X-pattern occurs and how to make it less noticeable by using Marumi Creation Variable ND Series.

Many photographers prefer to use UV filters rather than Lens...