Tiffen Digital HT 0308-30M BDHTFILT - Manual (Page 2)

Wavelength [nm]
% Reflectanc
e
Tiffen ® Digital HT™ Hi-Trans ® Titanium Multi-Coated Filter
5
4
3
2
1
0
400 450 500 550 600 650 700
Wavelength [nm]
% T
ransmission
Tiffen ® Digital HT™ Hi-Trans ® Titanium Multi-Coated Filter
1
0.8
0.6
0.4
0.2
0
350 400 450 500 550 600 650 700 750
Figure 1
Figure 2
* Independent testing based on these specifications was conducted at the
Rochester Institute of Technology (RIT), Rochester, NY.
A Major
Breakthrough
In Multi-
Coated
Filter
Technology
The Tiffen Company
90 Oser Avenue • Hauppauge, NY 11788
(631) 273-2500 • 1-800-645-2522
visit tiffen.com
• Superior Transmission
• Easy-to-Clean Surface
• Scratch Resistant
• Anti-Reflective Lock Ring
• Water-White Glass
• Distinctive Titanium Finish
• Low-Profile Filter Ring
• 10-Year Warranty
• Made in USA
Tiffen filters are backed by a 10-year warranty.
They are used in almost every major movie and
TV production around the world. Tiffen has been
honored with two Technical Achievement Awards
from the Academy of Motion Picture Arts and
Sciences: one for innovative product design,
and the other for its Color-Core™ technology,
a proprietary lamination process which gives
complete control over filter color and density.
In 2000, the Academy presented Nat Tiffen with
a Scientific and Engineering Award for consistency
in filter quality. Tiffen also received a 1998 Emmy
Award for Engineering Excellence, as well as
numerous other awards for innovative filter
technology.
Along with the extreme toughness and durability,
Tiffen Digital HT™ Titanium Coating features
excellent Anti-Reflective and Transmission (HT
– High Transmission) characteristics. The Titanium
coating consistently reflects less than 1% (Fig. 1) of
the imaging light hitting the front surface of the filter
while transmitting nearly 99%* (Fig. 2).
1. Abrasion test – “Severe” abrasion test according to
MIL-C-48497, using eraser stub certified to MIL-E-12387.
2. Adhesion test – tape adhesion test according to
MIL-C-48497, using adhesive tape certified to MIL-A-A113 rev C.
3. Humidity Test – humidity test in accordance with
MIL-C-48497, 95% RH at 50 degrees C for 24 hours.
0308-30M BDHTFILT