Updated Celestron 8" SCT Bahtinov Mask TRI- BAHTINOV MASK O.D-225.5mm I.D-70mm

Description

Now
updated
with
new
features
like
slots
on
12
o'clock
and
6
o'clock
positions
cause
some
models
have
a
knob
and
screw
on
top
and
bottom
so
this
is
designed
to
fit
through
those
without
issues
.
Also
now
70mm
inner
diameter
and
handle
knobs
to
more
easily
put
on
and
remove
mask
easier
and
faster
.
PLEAS READ- THERE ARE SEVERAL SIZE DIFFERENCES IN THE CELESTRON 8 SCT AND THIS ONE COMES AS IS IN THIS SIZE O.D-225.5mm I.D-
7
0
mm. IF NEED A DIFFERENT SIZE I CAN EASILY CHANGE TO SIZE YOU NEED FOR YOUR MODEL. JUST MESSAGE AND BUY THIS ONE AND I WILL SEND THE CUSTOM SIZE OR PARTICULAR SIZE YOU NEED. THANKS.
Tri-Bahtinov Focus Mask for Telescope - Celestron 8" SCT . From Spencer 3D  SLIDE ON. Condition is New. Shipped with USPS First Class. Software Designed and tested. Works great with these and similar models. 3d printed and designed by Spencer 3d. As always fast free USPS SHIPPING. 2 TO 3 DAY SHIPPING. BLACK. If want in a different color I can make in several other colors just message and ask me. New Design Celestron 8 SCT - 8 inch tri design.  Works great!O.D-225.5mm I.D-70mm