About this product
Part Number: GSRCV1172
25mm long extension tube with M117x1 thread, suitable for the Stella Lyra 10" and 12" Ritchey Chretien and Classical Cassegrain scopes
- Telescope side thread: M117x 1 (female)
- Focuser side thread: M117x1 (male)
Please fill in the form below to ask a question.