Strand Pattern 765 Datasheet

Page 1
765
1000W C.S.1/C.I.D.
Follow Spot
220/240V 50Hz
This Follow Spot is specially designed to
use the robust, single-ended 1000W compact source discharge lamp which is between three and four efficient than a tungste n' halogen filament lamp. This superior with the efficient reflector collection and large diameter lenses ensures that the model 765 provides exceptional performance .
This lurninaire is fully equipped for ease of
operation with adjustments for optimum
balance and with all the beam-shaping facilities essential for a Follow Spot including a built-in, side-operated iris
diaphragm and blackout disc, and both horizontal and vertical stripping shutters -
a convenience notably absent from some
others which are mere adaptations of Profile
Spots with four push shutters . There is now a choice of single-ended
compact source lamps - the original GS.I. with a colour temperature of tones in with tungsten lighting, and the relatively new Compact Source Daylight
(C.I.D.) lamps with a much higher colour
temperature of lamp has a lower lumen output but, to the human eye , appears to be much brighter
and whiter due to colour contrast with tungsten lighting.
5500"K nominal. The C.I.D.
light source complete
4100"K which
2105104
'
Order Codes
Model 765 lO00W CSI/CID Follow
(incl. external regulation unit) 21 051 04
Spot Folding, braced stand , for 1000W C.SJ.
90,000 1000W CJD.
70,000
41009< lamp, G.22 base
lm, 500 hr obj. life 34 213 07
55009< lamp , G.22 base
lm, 500 hr obj. life
- --- 380m.m--- ~
TV spigot 26 897 04
I
Dimensions
Scale 1:10
Weight
Lamphouse Regulation Unit
Crate size, lamphouse Crate size, regulation unit
31.7kg' 23kg
1200
X 550 X 520mm
530
X 270 X 170mm
1f
p 9
Page 2
2105104
Perfonnance
Typical performance based upon 1000W C .Sl.
4100'K, 90,000 lm, 500 hour 720,000
lamp,
Cut-off angle 14°
Y2 peak angle 11 °
770,000 peak candela ( cd) 600,000
With 1000W
500 hr peak intensity reduced to 600,000 cd, but when superimposed upon tungsten 480,000 lighting appears brighter due to colour
contrast.
ClD . lamp, 5,500"K 70,000 lm,
2500
2000
Peak
1500
LUX.
1000
840·000
360,000
ed.
240,000
120,000
/
/
/
/
500
0 4m
Throw Distance in metres .
/
8m
12m
\
\
\
\
'
\
\
'
0 100
Degrees from axis
\/
\
/
/
16m 20m 24m 28m
\.
\
"
........
r--....
15°
5m
~ankStrand
765
Specification
Lamphouse
Zinc-coated, deep drawn steel pressings. Removable top, for interior access, secured by
two captive fasteners. Handles at on rigid lens front
Mounting
Steel fork with special TV spigot for swivel and
tilt clamp handwheel for slotted locking pivot axis position adjustable laterally to allow balance to be maintained when accessory
added to lens front
Lampholder
Special EHT G.22 medium bipost mounted
along optical axis.
Control Gear
All EHT starting circuitry contained within
lamphouse including on/ off switch, cartridge fuse, earth/
starting switch 3 metres external length of
3-conductor cable fitted for 220/250V 50Hz
supply: External compact regualtion unit
supplied has fixed connector to link with 2m long loop cable and mating connector from lamphouse .
ground continuity indicator and
Reflector
210mm diameter conic section near-ellipsoidal
of polished anodised aluminium .
Gate .Assembly
Built-in 18-leaf iris diaphragm with blackout disc with optional engagement at smallest iris
aperture . Pair of horizontal and pair of vertical
strip shutters each mechanically linked for parallel movement by a heat-resisting knob.
Strip shutter assembly rotatable through 30°
around optical axis to compensate for off-centre projection .
Lens
Twin 250 x 1015mm plano-convex, mounted in internal lens tube sliding helically in four slots in
the fixed outer tube, moved and locked by two
heat-resisting knobs. Outer tube constructed in
two sections, for internal access, joined by an
alloy casting.
.Accessory Runners
Double 150mm long die-cast runners fitted to
die-cast lens front, one 300mm square colour frame for 'Cinemoid' supplied
Finish
High temperature stoved, powder-coated black
Lamps
1000W max. G.22 base, 63.5mm l.c.l.
Compact Source Iodide (C.S.I.) 4100"K nom. or
Compact Iodide Daylight (CJD.) 5500"K nom.
.Accessories
Folding, braced stand for TV spigot Net weight 6.5kg
Mechanical dimming shutter assembly
(to fit front accessory runners) Hand-operated 4-colour magazine
(to fit front accessory runners) Additional 'Cinemoid' colour frame
rear; side and
bm: Tilt
·
26 897 04
23 74006
23 63607
27 061 OT
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The company reserves the right to make any variation in design or construction to the
equipment described
I
gi
iJ.l
Rank Strand .S
PO Box 51, Great West Road al
Brentford, Middlesex TW8 9HR, United Kingdom
Telephone 01-568 9222. Telex 27976. p_,
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