Tele Vue 4.5 Delos (EDL-04.5) Focusing Mask 67") Ø Back focus with

67") Ø Back focus with included camera adapter: 55mm (2

9° hybrid stepper motor Drive System Belt

Compatible Optical Tubes

The internal surfaces are blackened and glare-threaded to provide the highest contrast

Celestron’s high quality ED glass delivers visibly brighter

Tele Vue 4.5 Delos (EDL-04.5) Focusing Mask 67") Ø Back focus withTeleVue is pleased to introduce the Delos, mid to short focal length line of 20mm eye relief, 72 apparent field of view eyepieces. Every optical, mechanical, and ergonomic aspect was rethought to achieve reference standard performance for any visual application. The Delos was conceived as a narrower field Ethos. Reducing the field to 72 allowed freedom to increase eye relief, while controlling pupil aberrations, all without making the eyepiece too