Digital Projection
Titan Quad & Titan 800 Series
APPENDIX A: LENS PART NUMBERS
Reference Guide
Ref 53
Rev B November 2012
Appendix A: Lens Part Numbers
Throw ratios
for 1080p and WUXGA
projectors
Throw ratios
for SX+ projectors
Lens extension
(±2%)
Throw distance range
Part number for
High Brightness
lens
Part number for
High Contrast
lens
0.67 : 1 fixed lens
0.73 : 1 fixed lens
204 mm (8.0 in) 1.1 - 3.2m (3.6 - 10.5ft)
105-607
107-195
1.12 : 1 fixed lens (3 - 15 m) 1.21 : 1 (3 - 15m) fixed lens
268 mm (10.6 in) 3 - 15m (9.8 - 49.2ft)
105-608
105-608
1.12 : 1 fixed lens (1.2 - 2m) 1.21 : 1 (1.2 - 2.0m) fixed lens
268 mm (10.6 in) 1.2 - 2m (3.9 - 6.6ft)
105-609
105-609
1.16 - 1.49 : 1 zoom lens
1.26 - 1.61 : 1 zoom lens
226 mm (8.9 in) 3 - 15m (9.8 - 49.2ft)
109-236
109-359
1.39 - 1.87 : 1 zoom lens
1.5 - 2.02 : 1 zoom lens
194 mm (7.6 in) 4 - 24m (13.1 - 78.7ft)
105-610
107-196
1.87 - 2.56 : 1 zoom lens
2.02 - 2.77 : 1 zoom lens
159 mm (6.3 in) 4 - 24m (13.1 - 78.7ft)
105-611
107-197
2.56 - 4.17 : 1 zoom lens
2.77 - 4.51 : 1 zoom lens
145 mm (5.7 in) 9.1 - 45m (29.9 - 147.6ft) 105-612
107-198
4.17 - 6.95 : 1 zoom lens
4.51 - 7.53 : 1 zoom lens
129 mm (5.1 in) 12 - 80m (39.4 - 262.5ft) 105-613
107-199
6.93 - 10.34 : 1 zoom lens
7.5 - 11.2 : 1 zoom lens
179 mm (7.0 in) 12 - 80m (39.4 - 262.5ft) 109-235
109-358
Notes
The Throw ratio for a particular lens
is fixed, but assumes that the image
fills the width of the DMD.
For images that do not fill the width
of the DMD, the throw ratio is
effectively increased. To correct for
this in these calculations, a throw
ratio factor (TRF) is used.
Throw distance calculations are
based on the distance from the outer
end of the lens, which will vary from
lens to lens.
The High Brightness lenses are
recommended for the standard
models, for maximum light output.
The High Contrast lenses are
recommended for the Ultra Contrast
models, for maximum contrast.
Lens extension is measured when
the lens is focussed at infinity,
and fully extended. At other focus
settings, the extension could be up
to 10mm less.