Technology

CINE&TV -ULTRA-SCRATCH RESISTANT ND FILTER,

CINE&TV -ULTRA-SCRATCH RESISTANT ND FILTER, "WSND-ES"

No-Scratches are expected on the surface of ND-coated filters for making a...
SQUARE FILTERS -VIGNETTING INSPECTION

SQUARE FILTERS -VIGNETTING INSPECTION

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
Neutral Density Quick Conversion Chart/Corrected

Neutral Density Quick Conversion Chart/Corrected

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.

NUMBER OF COATING LAYERS

NUMBER OF COATING LAYERS

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

SCREW-IN-FILTER

SCREW-IN-FILTER

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. 

Characteristics of Creation Variable ND using polarizing film

Characteristics of Creation Variable ND using polarizing film

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