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Congratulations on your purchase of a Celestron spotting scope! Whether your interest lies in nature or astronomy this
spotting scope offers the finest in optical quality guaranteed to give you years of viewing pleasure.
90° ° ° ° Eyepiece
Eyepiece
Erect Image
Diagonal
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Your C90 Mak has an internal flip mirror that can divert light either through the 90
through the erect image diagonal (for daytime use) at the rear of the spotting scope. Make sure that the flip mirror is in the "down" position
for viewing with an eyepiece at 90
To install the eyepiece directly into the 90
1.
Loosen the thumbscrew on the eyepiece barrel so it does not obstruct the inner diameter of the barrel.
2.
Slide the chrome portion of the eyepiece into the eyepiece barrel.
3.
Tighten the thumbscrew to hold the eyepiece in place.
4.
To remove the eyepiece, loosen the thumbscrew on the eyepiece barrel and slide the eyepiece out.
C90mm Mak - #52265
Barrel
Focus Knob
Figure 1-1
˚
and in the "up" position for viewing through the diagonal (see Figure 1-2).
˚
eyepiece barrel (for astronomical use):
Erect Image
Finderscope
Tripod Adapter
Mount
˚
eyepiece barrel at the top of the rear cell or directly
Flip Down
Lens Cap
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Related Manuals for Celestron 52265
Summary of Contents for Celestron 52265
- Page 1 C90mm Mak - #52265 Congratulations on your purchase of a Celestron spotting scope! Whether your interest lies in nature or astronomy this spotting scope offers the finest in optical quality guaranteed to give you years of viewing pleasure. Erect Image Finderscope 90°...
- Page 2 To install the eyepiece onto the rear of the spotting scope (for land use): Unthread the cap from the rear cell. Thread the metal ring of the erect image diagonal onto the threads of the rear cell. Remove the caps and loosen the thumbscrew on the diagonal so it does not obstruct the inner diameter of the barrel Slide the chrome portion of the eyepiece into the eyepiece barrel.
- Page 3 Thread the T-Adapter onto the back of the C90 by rotating the slip ring clockwise while holding the camera in the desired orientation (either vertical or horizontal). Figure 1-4 – Optional T-adapter and T-ring attachment onto the rear cell. Model 52265 Optical Design Maksutov-Cassegrain Aperture (mm) Focal Length (mm) 1200...
- Page 4 Celestron warrants this spotting scope to be free from defects in materials and workmanship for its usable lifetime. Celestron will repair or replace such product or part thereof which, upon inspection by Celestron, is found to be defective in materials or workmanship. As a condition to the obligation of Celestron to repair or replace such product, the product must be returned to Celestron together with proof-of-purchase satisfactory to Celestron.