Svbony Universal Dovetail Finder Foot - W2370A StarField Refractors 16") Eyepiece Type: Plössl Field

16") Eyepiece Type:  Plössl Field Stop Diameter: 4

This model comes in a 2" threaded filter cell

very fast Astrograph

Both models use the same interchangeable 17-35X zoom eyepiece

Svbony Universal Dovetail Finder Foot - W2370A StarField Refractors 16") Eyepiece Type: Plössl FieldFor adding a second or third aiming device to your telescope, optimal optical telescope finder scope accessories with enhance performance under the stars; Finder scope dovetail slots ideal for custom installation of any finder scope; Dovetail base work with finder scope or reflex sight bracket, include two large thumb screw locks. So you can securely attach an aiming device to any telescope; Durable metal design, made of high strength aluminum, using