Instruction Manual
9
Congratulations on your purchase! Meade 
Instruments has shipped your Coronado 
SolarMax II telescope fully assembled and 
ready for use. Be sure to read the safety 
and cleaning instructions on page 4 and 
13 before using your SolarMax II telescope. 
You can refer to the diagrams below for 
questions regarding the components of your system. Please read 
these instructions in full before setting up your new SolarMax 
II telescope and contact our customer service if you have any 
questions.
Mounting - The clamshell mounting ring your SolarMax II telescope 
has been shipped with is compatible with any 1/4 20 thread. 
Most standard photographic mounts and mounting hardware 
can be used to provide a safe, stable, and reliable set up. This 
is also compatible with piggyback mounting systems. Meade 
manufactures and sells separately one mount suitable for the 
SolarMax II 90: The LXD75 German equatorial computer controlled 
mount. Meade also makes a dovetail mounting block (product 
#DT-LXD75) compatible with the LXD75 mount and many other 
mounts on the market.
Draw Tubes - The SolarMax II 90 telescope has a very fi ne 
adjustment helical focuser that rotates around the OTA in order 
to achieve focus. This focuser also has two drawtubes that will 
need to be adjusted for “rough focus”. To do this locate and loosen 
the 2 nylon set screws located in-between the gold colored OTA 
and the helical focuser. Once the nylon set screws are loose, 
fully extend draw tube #2. Retighten the set screws before 
proceeding. To extend drawtube # 1 locate the set screws between 
the helical focuser and the end of the telescope. Once loosened 
the drawtube will extend but cannot be removed. Retighten the 
setscrews before proceeding. Most eyepieces will come to focus 
when the drawtubes are nearly fully extended but some variations 
in eyepieces may require different positioning of the drawtube. 
Bino-viewers will require very little extension of the drawtubes 
and imaging equipment will vary by make. The drawtubes should 
be fully inserted for storage. All adjustable screws are meant to be 
fi nger tight - do not over tighten.
WARNINGI
Do not insert your eyepiece into the blocking fi lter until you 
have confi rmed that the telescope is securely mounted and all 
fi lter elements attached and secured.
Finding the Sun - Meade has included the Coronado Sol Ranger 
Sun fi nder. This fi nder scope sits on top of the clamshell and allows 
a small, harmless, ball of light to be projected on to the opaque 
glass at its back end. By standing back from the Sol Ranger you 
can easily place this ball of light in the center of the glass and the 
telescope should be aligned with the Sun - Do not put your eye up 
to the opaque glass.
Helical Focuser - Once you have the Sun in the FOV and the draw 
tubes extended insert the eyepiece into the eyepiece retainer and 
SolarMax II 90 Dedicated H-a Telescope
SolarMax II 90
RichView™ tuning lever
for internal Etalon
SolarMax 90
Draw tube #1.
Draw
tube #2.










