Svbony SV555 - 54mm f/4.5 Petzval APO Full Frame Telephoto Lens - F9395A avx Seestar S30 Pro instantly identifies

Seestar S30 Pro instantly identifies and labels constellations in your view

all you have to do is turn the hood around and slide it into the slot meant to hold it firmly in place

Eye Relief = 14mm

Industrial-grade feet help absorb vibration and make leveling easy on uneven ground

Svbony SV555 - 54mm f/4.5 Petzval APO Full Frame Telephoto Lens - F9395A avx Seestar S30 Pro instantly identifiesSvbony 54 mm f 4. 5 Full Frame Telescope Lens Wide Field Petzval Design 3 group 5 piece objective lens structure 44mm Full Frame Accommodates APS & Full Frame camera Single Speed Focus An EAF kit is included should you wish to upgrade to autofocus with the optional ZWO EAF Electronic Automatic Focuser F 22 to F 4. 5 Aperture Range Graded adjustment ring and scale, convenient to use; Multi Compatibility M48x0. 75 filter thread & 186mm dovetail plate