30"
NTT Telescope
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NTT-30
30" Alt-Azimuth
Folded Newtonian
NTT30
$85,000
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NTT-30 Product Information
DISCONTINUED
Features
- Open truss Newtonian
- Folded optics for more convenient eyepiece
height
- Alt-azimuth mount
- Compact size
- Fast assembly
- 18-point Roller-Edge mirror cell
- Stellar Cat and Argo Navis Computer
Systems
for "Go-To" computer
control
- Battery and AC operation
- Adjustable focal point
- Massive 2" declination ball bearings
- 28" Drive Gears and Clutches on
both axes
- JMI's celebrated quality construction
Specifications
Type: Folded Newtonian Reflector
Mount: Alt-azimuth
Mirror: 30" f/4.2 primary, 11.5" flat secondary, 5.5" enhanced diagonal
tertiary
Power: 12vDC operation with 17 amp-hr gel-cell batteries or adapter
Weight: approximately 350?
lb.
Height: 99" assembled, Eyepiece height 72" at Zenith
Width: 43"
Depth: 35"
Finder: 9x50 straight through and a Telrad
Standard Equipment
JMI Focuser with Motor for motorized focusing.
Extension Tube for 2" Focuser.
22mm 2" Panoptic Eyepiece.
9x50 Finder Scope (straight-through) with dovetail mount.
Telrad Finder Scope
Serrurier Truss Rods.
Adjustable Focal Point including two different nose assembly mounting positions
for visual and photographic work.
Sliding Counterweights positioned along the truss rods for fine tuning the balance
(4).
Alt-Azimuth Drive with 18" gears.
27-Point Flotation Mirror Cell.
30" Mirror. A precision annealed 2" thick Pyrex
diffraction-limited primary mirror.
Primary Mirror Dust Cover.
Stellar Cat and Argo Navis Computer
Systems
for "Go-To" computer
control.
Battery or AC Power with 12vDC 17 amp-hr rechargeable gel-cell batteries,
12vDC cigarette lighter adapter and 110vAC/60Hz or 220vAC/50Hz (specify)
wall transformer.
*
Telescope prices are for the standard telescope configuration. Upgrades
and Options are at additional cost. The listed price also does not
include the crating charge ($500) and any shipping and handling charges.
Please call for a shipping quote.
A
10% DEPOSIT
is required with all telescope orders (5%
IS NON-REFUNDABLE).
Telescopes are custom-built based on the options selected by the
customer and therefore require time to build. The
remaining amount due must be paid before the telescope is
shipped. |
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30"
NTT Optional Upgrades
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No Upgrades
at This Time
NTT30...
$RFQ** |
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No Upgrades
at this time
**
RFQ = Request for Quote (Ask us for a price quote.)
Upgrade prices are based on upgrading from standard equipment.
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30"
NTT Optional Accessories
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Telrad Finder
TELRAD
$55
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Telrad Finder Mounting Adapter
BRKTTELRAD
$35
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Telrad Finder Mounting Adapter |
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Extra Sliding
Truss-Rod Counterweight
(Each)
CWTR
$35
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Extra Sliding Truss-Rod Counterweight
(each) |
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Truss-Rod
Light Shroud
Heavy-Weight
Weatherproof Black Vinyl
NTT30SHRD
$150
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Truss Rod Shroud
Blocks stray light and air currents and helps keep dust off
of the mirrors. Made of heavy-weight weatherproof black vinyl with snaps at both
ends.
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Permanent Observatory Mounting
Hardware
NTT30MNT
$200
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Permanent Observatory Mounting Hardware
with azimuth fine adjustment |
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Handlebar and Wheels
NTT30WHL
$250
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