With a light intensity reduction of ten f-stops, this B+W Neutral
Density
Filter has a slightly stronger warm tone than the ND 106.
Its
principal
field of application is the observation and documentation of
industrial processes with extreme brightness, such as steel furnaces,
incinerators, glowing filaments in halogen- and other
bulbs. The filter factor is 1000x.
Single Coating
Each glass surface is vacuum coated with one layer of Anti-Reflection
coating. This single layer helps to prevent internal ghosting and
reflections. It also improves light transmission from approximately 92%
(uncoated glass) to over 98%
This filter uses our standard B+W F-Pro filter mount, which has a
front accessory thread and is made of brass. Compared to the earlier
standard mount introduced in 2001, the F-Pro mount has become thinner.
Now it can be used with wide angle lenses, including most 24mm focal
lengths on a full frame body, without vignetting. Another advantage of
the F-Pro mount is it's modified retaining ring, which is no longer
threaded in from the front, but holds the filter glass in place from the
back. When removing a filter or lens hood that has been screwed on too
tight to the filter, the retaining ring is not at risk of loosening.
NOTE: diopters are mounted in the older mount due to glass thickness.
Effect of ND 3.0-1000X (110) Filter