For 90mm Maksutov-Cassegrain (#8504)………………………………….

Diagonal

Install Diagonal by screwing it onto the back end of the

 

 

scope. You can adjust the position of the diagonal by

 

loosening the free-spinning threader on the diagonal.

Eyepiece

Install the Finderscope by sliding the dovetail plate onto

 

the sleeve (see arrow) and tightening the side screw.

The eyepiece can be placed on the end of the scope or on the side (see next step). Secure the eyepiece using the side screw.

Use the focus knob to adjust the focus.

Flip

This picture shows the eyepiece on the side. Remove the

switch

protective cap to insert the eyepiece. The diagonal is not

 

 

used for side viewing.

 

Use the flip switch to flip the internal mirror to view from

 

the side or the end of the scope.

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iOptron 8600, 8602, 8603 and 8604 instruction manual For 90mm Maksutov-Cassegrain #8504…………………………………

8603 and 8604, 8602, 8600 specifications

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