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Takahashi Product Technical Details

Optical Assemblies  ...  Equatorial Mounts

EM-11 ..... EM-200 ..... EM-400 ... JPZ ... Altazimuth Mounts

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EM-11 Equatorial Mount
Type: German equatorial with dual axes drive motors, built-in drive corrector, illuminated polar axis finder, bubble level, with 12 bearings for RA and Dec. axes rotation.
R.A. Slow Motion Round worm wheel [144:1] by quartz controlled stepping motor.
Dec. Slow Motion Round worm wheel [144:1] by quartz controlled stepping motor.
Azimuth Adjustment 10 finely with dual screws 360 with the dedicated turntable
Altitude Adjustment 20 ~ 50
Setting Circles R.A. 10 minutes increments
Dec. 2 arc increments
Loading Capacity 8.5kg (18.7lbs)
Weight 7.3kg (16.0lbs)
Polar Axis Finder Built-in with setting accuracy of approx. 5 minutes Polar alignment reticule good to 2030 with variable illuminator
   
EM-11 Temma2 Jr. Motor Drive System
Drive System Dual Axes, quartz control, driving frequency : 100pps N/S, Star/Sun switching by hand controller.
Usable Area All over the world, but with limit for the latitude.
High Speed Drive 120x at DC12V
250x at DC24V
Correcting Speed
(manual operation)
RA: 0.1 ~ 1.9x to the sidereal rate by 0.1x increments
Dec: 1.5 ~ 13.5 arc sec/sec by 1.5 arc sec/sec increments
Power Source: DC12V or DC24V
Go-To Operation By a PC or Takahashi hand controller (THC)
Go-To Software Pegasus 21
Accessories RS232C cable or RJ-11 cable
Operational Temperature -5 to +30 C
.
EM-200 Equatorial Mount
Type German equatorial with dual axes drive motors, built-in drive corrector, illuminated polar axis finder, bubble level
R.A. Slow Motion Round worm wheel [180:1] by motor drive only
Dec. Slow Motion Round worm wheel [180:1] by motor drive only
Azimuth Adjustment Adjustable 15 in either direction
Altitude Adjustment Adjustable 0 to 50
Setting Circles RA: 10' increments
Dec: 2 increments
Loading Capacity 16kg (35.2lbs)
Gross Weight 15kg (33lbs) + two 5kg counterweights (22lbs)
Polar Axis Finder Built-in with setting accuracy pattern good until 2030 in either Hemisphere, polar illuminator and bubble level built-in
   
EM-200 Temma2 Motor Drive System
Drive System Dual axes, quartz control, driving frequency 50pps
High Speed Drive (DC24V) RA: 400x (Temma2 Jr: 150x)
Dec: 6000 arc sec/sec (Temma2 Jr: 2250 arc sec/sec)
High Speed Drive (DC12V) RA: 200x (Temma2 Jr: 50x)
Dec: 3000 arc sec/sec (Temma2 Jr: 750 arc sec/sec)
Correcting Speed
(manual operation)
RA: 0.1 ~ 1.9x to the sidereal rate by 0.1x increments
DEC: 1.5 ~ 13.5 arc sec/sec by 1.5 arc sec/sec increments
Power Source DC12V or DC24V
Go-To Operation By a PC
Go-To Software Takahashi TT2000
Accessories RS232C Cable
.
EM-400 Temma-2 Equatorial Mount
Type German equatorial with Temma-2 Go-To system built-in
RA Slow Motion Round worm wheel [180:1] by quartz controlled stepping motor
Dec. Slow Motion Round worm wheel [180:1] by quartz controlled stepping motor
Azimuth Adjustment 10 finely with dual screws 360 freely with the dedicated turntable.
Altitude Adjustment 0 ~ 47  (Maximum 50)
Loading Capacity 35kg (77lbs)
Gross Weight Main Unit: 22.3kg (49lbs)
Head Unit: 5.2kg (11lbs)
Weight Shaft: 2.0kg (4.4lbs)
Counterweights 8kg x2
Polar Alignment Scope Built-in, 11x, 3' setting accuracy. Scale pattern, quick reference type, good until 2040 in the Northern Hemisphere with illumination and bubble level
   
EM-400 Temma2 Motor Drive System
Drive System Dual axes, quartz control, driving frequency 240pps N/S, Star/Sun switching by hand controller
High Speed Drive (DC24V) 500x
High Speed Drive (DC12V) 250x
Correcting Speed
(manual operation)
RA: 0.1 ~ 1.9x to the sidereal rate by 0.1x increments
DEC: 1.5 ~ 13.5 arc sec/sec by 1.5 arc sec/sec increments
Power Source DC12V or DC24V
Go-To Operation By a PC or Takahashi hand controller (THC)
Go-To Software Pegasus 21
Accessories RS232C Cable
   
.
JPZ Equatorial Mount
Type German equatorial
RA Slow Motion Manually or motor driven
Dec. Slow Motion Manually or motor driven
Azimuth Adjustment Adjustable 5 with double-screw
Elevation Adjustable 25 ~ 48 with screw available for lower latitude (0 ~ 28) use.
Setting Circle R.A. drivin - 10' increments
Dec. - 2 incrments
Tracking accuracy 4 arc seconds
Loading Capacity 30kg (66lbs)
Gross Weight 44kg (96lbs)
Counterweights 8kg x2
Polar Alignment Scope Built-in, 2' setting accuracy. Scale pattern good in the either hemisphere with illumination and bubble level for setup
Accessories Slow-motion knob x2
Setting tools
   
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Altazimuth Mounts
TG-SM w/ Metal Tripod (S)
(usable with FS-60C / FS-60CSV)
(Tube Holder is not included)
TG-SK w/ Metal Tripod & Tube Holder (80mm)
(usable with FS-60C / FS-60CSV)
TG-WM w/ Wooden Tripod (S)
(usable with SKY-90 / TSA-102 / FSQ-106ED)
(Tube Holder is not included)
TG-WA w/ Wooden Tripod (S) & dove tail key-way provided on the head. With Dove-tail plate for tube holder
(usable with SKY-90
/ TSA-102 / FSQ-106ED)
(Tube holder is not included)
TG-LM w/ Metal Tripod with elevator
(usable with SKY-90
/ TSA-102 / FSQ-106ED)
TG-LA w/metal tripod with elevator & key-way/provided on the head. With Dove-tail plate for tube holder
(usable with SKY-90
/ TSA-102 / FSQ-106ED)
(Tube holder is not included)
 
 

 

 

 

 

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