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Specifications - Vixen Refractors A81M Instruction Manual

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M o d e l
O p t i c a l D e s i g n
E f f e c t i v e A p e r t u r e ( D )
F o c a l L e n g t h ( F )
F o c a l R a i t o
L i g h t G a t h e r i n g P o w e r
R e s o l v i n g P o w e r
L i m i t i n g M a g n i t u d e
D r a w t u b e D i a m e t e r
T h r e a d s
P u s h f i t
T u b e L e n g t h
O u t e r T u b e D i a m e t e r
T u b e W e i g h t
A c c e s s o r i e s
M o d e l
O p t i c a l D e s i g n
E f f e c t i v e A p e r t u r e ( D )
F o c a l L e n g t h ( F )
F o c a l R a i t o
L i g h t G a t h e r i n g P o w e r
R e s o l v i n g P o w e r
L i m i t i n g M a g n i t u d e
D r a w t u b e D i a m e t e r
T h r e a d s
P u s h f i t
T u b e L e n g t h
O u t e r T u b e D i a m e t e r
T u b e W e i g h t
A c c e s s o r i e s
T h e s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e .
T h e s u p p l i e d a c c e s s o r i e s m a y d i f f e r w h a t w e d e s c r i b e h e r e , i f y o u p u r c h a s e a t e l e s c o p e w i t h d u a l s p e e d f o c u s e r .
T h e t e l e s c o p e t u b e w i t h d u a l s p e e d f o c u s e r c o m e s t a n d a r d w i t h 5 0 . 8 m m C o m p r e s s i o n R i n g .
A 8 1 M
A c h r o m a t i c / M u l t i c o a t e d
8 1 m m
9 1 0 m m
1 : 1 1 . 2
1 3 4 x
1 . 4 3 a r c . s e c o n d s
1 1 , 3
6 4 m m
6 0 m m , 4 2 m m f o r T - r i n g
5 0 . 8 m m , 3 1 . 7 m m *(37mm is available if Flip Mirror Diagonal is supplied as standard accessory)
8 9 0 m m
9 0 m m
3.5kg (2.5kgw/o accessories)
R e d D o t F i n d e r
F l i p M i r r o r D i a g o n a l
T u b e R i n g s
D o v e t a i l T u b e P l a t e
C a r r y H a n d l e
E D 1 0 3 S
SD Apochromatic / Multicoated
103mm
795mm
1 : 7.7
217x
1.13 arc. seconds
11.8
6 4 m m
6 0 m m
5 0 . 8 m m , 3 1 . 7 m m *(37mm is available if Flip Mirror Diagonal is supplied as standard accessory)
8 1 0 m m
1 1 5 m m
5.4kg (3.6kgw/o accessories)
7 x 5 0 m m F i n d e r W / i l l u m i
F l i p M i r r o r D i a g o n a l
T u b e R i n g s
D o v e t a i l T u b e P l a t e
C a r r y H a n d l e
A 1 0 5 M I I
Achromatic / M u l t i c o a t e d
1 0 5 m m
1 0 0 0 m m
1 : 9 . 5
2 2 5 x
1 . 1 a r c . s e c o n d s
1 1 , 9
1 0 1 0 m m
1 1 5 m m
4.8kg (3.8kgw/o accessories)
R e d D o t F i n d e r
F l i p M i r r o r D i a g o n a l
T u b e R i n g s
D o v e t a i l T u b e P l a t e
C a r r y H a n d l e
E D 1 1 5 S
SD Apochromatic / Multicoated
115mm
7890mm
11 : 7.7
270x
1.01 arc. seconds
12.1
930mm
125mm
6.2kg (4.4kgw/o accessories)
7 x 5 0 m m F i n d e r W / i l l u m i
F l i p M i r r o r D i a g o n a l
T u b e R i n g s
D o v e t a i l T u b e P l a t e
C a r r y H a n d l e
7

SPECIFICATIONS

N A 1 4 0 S S
4-element Neo-Achromatic / Multicoated
140mm
800mm
1 : 5.7
400x
0.82 arc. seconds
12.5
6 4 m m
6 0 m m
1040mm
140mm
6.7kg (5.5kgw/o accessories)
50.8mm Compression Ring
Tube Rings
Dual Speed Focuser

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This manual is also suitable for:

Refractors a105m2Refractors na140ssRefractors ed103sRefractors ed115s