Download Print this page

Telescope Parts - Tasco 7 TE 304 Instruction Booklet

Power telescope

Advertisement

~27
j
• • •
TELESCOPE PARTS
1. Dust Cap
2. Dew Cap
3.
Objective 'lens Mount with Squaring-On
Adjustment
4.
Telescope Tube
5. Hinged
Sleeve
..
Type Telescope Tube
Holder ITrunnionl with Thumb Screw
S.
Declination Axis
7. Polar Axis Inclination Clamp
8. Azimuth Circle
9. Tripod Head Flange
10.
Balance Weight or Cour,terpoise
11. Focusing Mount and Finder Scope
12. Micro Focusing Knob with Pinion
.31
13. Focusing Draw Tube with Rack
14.
Eyepiece Sliding Sleeve
15,
Polar Axis
16. Right Ascension Slow Motion Control
17. Declination Slow Motion Control
18.
Sun Projection Screen
19. Declination
'
Axis Clamp Lever
20
.
Tripod Leg Bolt
21. Base of Tripod Head
22. Adjustable Hardwood Tripod
23. Tripod Stretcher and Accessories Tray
t
24. Tripod leg Set Screws
25.
Erecting Prism
26.
Barlow lens
27. Star Diagonal Prism.
28. Eyepiece H20mm
29.
Eyepiece HM 12.5mm
H9mm Eyepiece ...... ..... ..............
:.J.1~~_il.
30. Eyepiece HM6mm
SR4mm Eyepiece .. .......
..
.......... .227
31
.
Sun Filter
Variable 8-20mm Eyepiece 45 to-.,..,-....-.~
32. Carrying Case
Sun Diagonal Prism
,'~
..
f
'
,
.
OPTICAL EFFECT
Figure 1
ADDITIONAL ACCESSORIES
AVAILABLE AT YOUR NEAREST
TASCO HEADQUARTERS
,
AH40mm Eyepiece .. .................... 23 Power
HM25mm Eyepiece ...... ......... ..... 36 Power
OBJECTIVE
(Fraunhofer type, Achromatic, Hard coated)
MAGNIFICATION
Astronomical or
Terrestrial
2
Clear
Aperture
60mm
Focal
length
910mm
light Gather­
ing Power for
Naked Eye
74X
Resolving
Power with
.
Respect to
Double Stars
1.9"
Faintest
Discernible
Stars
lO.7m
Original
152X 73X
45X
With Barlow
lens
304X, 146X
90X
-

Advertisement

loading