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Before Use
Specifications
Mount
Altitude (Vertical) Motion
Azimuth (Horizontal) Motion
Optical Tube Attachment
Max. Loading Weight
Tripod
Adjustable Length
Total Weight (Inc. Tripod)
II
The PORTA
altazimuth mount features simple altitude (vertical) and azimuth (horizontal) motion controls designed to
easily point a telescope tube to the object you want to view.
Optical Tubes (Your optical tube may differ.)
Model
Objective Design
Effective Aperture
Focal Length
Focal Ratio
Light Gathering Power
Resolving Power
Limiting Magnitude
Drawtube Diameter
Threads on Focusing Tube
Eyepiece Push-fit
Optical Tube Length
Optical Tube Diameter
Optical Tube Weight
Finder Scope
Eyepiece (Lower Power)
Eyepiece (Higher Power)
Flip Mirror
Diagonal Prism
Tube Rings
Dovetail Tube Plate System
= Supplied
II
PORTA
Altazimuth Mount
Whole-circle Fine Motion and Quick Slewing Motion
Whole-circle Fine Motion and Quick Slewing Motion
Dovetail Tube Plate Attachment System with Safety Screw
About 5 Kgs.(11 lb)
Two-section Aluminum Legs with Accessory Tray
Adjustable from 90cm to 130cm in length
5.7 Kgs.(12.5 lb)
V M C 9 5 L
V M C 1 1 0 L
Precision Spherical
Precision Spherical
M i r r o r
M i r r o r
9 5 m m
1 1 0 m m
1 0 5 0 m m
1 0 3 5 m m
f / 1 1
f / 9 . 4
1 8 4 x
2 4 7 x
1 . 2 2 "
1 . 0 5 "
1 1 . 7
1 2 . 0
-
-
4 2 m m
4 2 m m
3 1 . 7 m m
3 1 . 7 m m
3 5 5 m m
3 6 0 m m
1 0 6 m m
1 1 9 m m
1 . 9 K g s
2 . 1 K g s
D o t F i n d e r
D o t F i n d e r
N P L 2 0 ( 5 3 x )
N P L 2 0 ( 5 2 x )
N P L 6 ( 1 7 5 x )
N P L 6 ( 1 7 2 x )
-
-
-
-
-
-
A 7 0 L f
A 8 0 M f
A c h r o m a t i c
A c h r o m a t i c
L e n s
L e n s
7 0 m m
8 0 m m
9 0 0 m m
9 1 0 m m
f / 1 2 . 9
f / 1 1 . 4
1 0 0 x
1 3 1 x
1 . 6 6 "
1 . 4 5 "
1 1 . 0
1 1 . 3
4 0 m m
4 4 . 5 m m
4 2 m m
4 2 m m
3 1 . 7 m m
3 1 . 7 m m
8 6 5 m m
8 6 0 m m
7 6 m m
9 0 m m
1 . 9 K g s
2 . 5 K g s
6 x 2 4 m m
6 x 3 0 m m
PL20 (45x)
PL20 (46x)
PL6.3 (143x)
PL6.3 (144x)
-
-
Note : The above specifications are subject to change without notice.
5
R 1 3 0 S f
E D 8 0 S f
P a r a b o l i c
Apochromatic
M i r r o r
L e n s
1 3 0 m m
8 0 m m
6 5 0 m m
6 0 0 m m
f / 5 . 0
f / 7 . 5
3 4 5 x
1 3 1 x
0 . 8 9 "
1 . 4 5 "
1 2 . 3
1 1 . 3
4 0 m m
6 4 m m
4 2 m m
60mm, 42mm
3 1 . 7 m m
50.8mm, 31.7mm
5 7 2 m m
5 7 0 m m
1 6 0 m m
1 0 0 m m
4 . 0 K g s
3 . 4 K g s
6 x 3 0 m m
9 x 5 0 m m
PL20 (33x)
-
PL6.3 (103x)
-
-
-
-
E D 1 0 0 S f
Apochromatic
L e n s
1 0 0 m m
9 0 0 m m
f / 9 . 0
2 0 4 x
1 . 1 6 "
1 1 . 8
6 4 m m
60mm, 42mm
50.8mm, 31.7mm
8 8 0 m m
1 0 0 m m
3 . 7 K g s
9 x 5 0 m m
-
-
-
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