Page 7.6
Rev B. January 2010
7. Appendix
Digital Projection
LIGHTNING 1080p, 1080p 3D/UC
User Manual
lens extension, measured from
front of corner post
Lens Data
Optical
105-607 ~ 107-195 105-608
105-609
109-236 ~ 109-359
105-610 ~ 107-196
throw ratio
0.67 : 1 fixed
1.12 : 1 fixed
1.12 : 1 fixed
1.16 - 1.49 :1 zoom 1.39 - 1.87 : 1 zoom
full DMD image width
0.67 : 1
1.64 - 4.78m
(5.4 - 15.7ft)
1.12 : 1
2.68 - 13.39m
(8.8 - 43.9ft)
1.12 : 1
1.07 - 1.79m
(3.5 - 5.9ft)
1.16 : 1
2.59 - 12.93m
(8.5 - 42.4ft)
1.49 : 1
2.01 - 10.07m
(6.6 - 33ft)
1.39 : 1
2.88 - 17.27m
(9.4 - 56.7ft)
1.87 : 1
2.14 - 12.83m
(7 - 42.1ft)
throw distance
0.67 : 1
1.1 - 3.2m
(3.6 - 10.5ft)
1.12 : 1
3 - 15m
(9.8 - 49.2ft)
1.12 : 1
1.2 - 2m
(3.9 - 6.6ft)
1.16 : 1
3 - 15m
(9.8 - 49.2ft)
1.49 : 1
3 - 15m
(9.8 - 49.2ft)
1.39 : 1
4 - 24m
(13.1 - 78.7ft)
1.87 : 1
4 - 24m
(13.1 - 78.7ft)
lens shift vertical *
pixels (vs DMD height)
± 108
(± 0.1H)
+ 756, - 540
(+ 0.7, 0.5H)
+ 756, - 540
(+ 0.7, 0.5H)
± 540
(± 0.5H)
+ 756, - 540
(+ 0.7, 0.5H)
lens shift horizontal *
pixels (vs DMD width)
± 192
(± 0.1W)
± 345
(± 0.18W)
± 345
(± 0.18W)
± 345
(± 0.18W)
± 345
(± 0.18W)
Aperture
F/2.5
F/2.5
F/2.5
F/2.5
F/2.5
Max object field size
26.1mm
(1.03”)
34.6mm
(1.36”)
34.6mm
(1.36”)
31.4 mm
(1.24”)
34.6 mm
(1.36”)
Effective focal length
14.6mm
(0.58”)
23.55mm
(0.93”)
23.55mm
(0.93”)
24.18 - 31.06 mm
(0.95 - 1.22 in)
28.94 - 38.95mm
(1.14 - 1.53 in)
Distortion
<0.3%
<0.5%
<0.5%
<0.5%
<0.5%
Transmission
>85%
>88%
>88%
>88%
>88%
Mechanical
Lens extension**
(±2%)
204 mm
(8.0 in)
268 mm
(10.6 in)
268 mm
(10.6 in)
226 mm
(8.9 in)
194 mm
(7.6 in)
Length
361 mm
(14.2 in)
422 mm
(16.6 in)
422 mm
(16.6 in)
378 mm
(14.9 in)
345 mm
(13.6 in)
Maximum diameter
163
(6.4 in)
169 mm
(6.7 in)
169 mm
(6.7 in)
139 mm
(5.5 in)
139 mm
(5.5 in)
Weight
±0.05 kg (±0.1lb)
5.40 kg
(11.9 lb)
5.85 kg
(12.9 lb)
5.85 kg
(12.9 lb)
to be confirmed
6.10 kg
(13.4 lb)
* Actual available lens shift is reduced when the lens is to be
shifted in two directions combined (see
Shifting the image
, in
section 2. Installation
).
** Lens extension is the distance from the outer end of the lens
to the front of the projector. It is important for calculating throw
distance accurately (see
Useful lens calculations,
in
section
2. Installation
).