This makes the telescope ideal for terrestrial viewing as it allows the user to look into the Telescope at a 45°. The mirror accepts 1.25" filters for astronomical and terrestrial applications for added functionality. Two durable knobs are provided to keep the accessory fix and immovable from the telescope.
Features - Celestron Erect Image Diagonal 45 Degree 1.25 Inch
Specification - Celestron Erect Image Diagonal 45 Degree 1.25 Inch
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