Celestron Off-Axis Guider Code 93648. Celestron Off-Axis Guider. Autoguider M42 T-thread, standard 1.25" tube. Key Features. Key Specification. Kit Contents. Kit Content. The following adapters are included: SCT/EdgeHD, female M48, female M42 (T-thread), male M48, male M42 (T-thread), 3 T-thread spacers.
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