Ⅱ Preparation For Mounting The Optical Tube; Ⅲ Mounting The Optical Tube; Attaching The Eyepiece - Vixen PORTA II Instruction Manual

Assembling the Telescope
Mounting the Optical Tube
Attach the dovetail mounted
scope into the dovetail moun
-ting block of the PORTA
MINI PORTA mount, tighten
the dovetail lock knob onto the
dovetail tube plate centering
notch until snug.
Next, tighten the small chrome
safety screw onto the adapter
until snug.
WARNING !
Optical tube assemblies are seriously damaged if
dropped. Tighten the dovetail lock knob securely.
The safety screw should also be screwed in
completely.

Attaching the Eyepiece

II
(For other PORTA
Vi su a l Ob ser vat io n w i t h th e ED8 0 Sf o r E D 1 0 0 S f
50.8mm sleeve
Focus Knob
Visual Observation with the VMC95L or VMC110L
Dovetail Lock Dovetail Lock
knob knob
II
/
Dovetail Mounting Dovetail Mounting
Block Block
/ MINI PORTA telescopes, refer to instruction manuals supplied with them.)
Eyepiece 31.7mm
Eyepiece 31.7mm
Focus Knob
Dovetail Lock knob Dovetail Lock knob
Safety Screw Safety Screw
WARNING !
Make sure that the dovetail tube plate is flat against
the dovetail mounting block. Tightening the dovetail
lock knob with a gap between there parts may
result in the telescope unexpectedly falling off.
Eyepiece
50.8mm
Erecting Prism
Diagonal 50.8mm
Visual Observation with the A70Lf, A80Mf or R130Sf
R 1 30 S f
O TA
Focus Knob
A 7 0 Lf
OT A
Focus Knob
A 8 0 Mf
OT A
Focus Knob
7
Preparation
Leave No Gap! Leave No Gap!
Eyepiece
31.7mm
Eyepiece
Flip Mirror
31.7mm
Eyepiece
31.7mm
Eyepiece Adapter
42mm to 31.7mm
(Supplied)
Eyepiece
31.7mm
Eyepiece Adapter
42mm to 31.7mm Erecting Prism
(Supplied) Diagonal 31.7mm
(Supplied only with
A70Lf and A80Mf)