Tele Vue 4.5 Delos (EDL-04.5) Focusing Mask and location downloads from orbiting

and location downloads from orbiting Global Positioning Satellites

delivering exceptionally clean dark frames

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

000 celestial objects

12 Minimum Magnification 11 Maximum Magnification 157 Light Gathering (compared to next size down) 24% General Info Focuser 2" Dual Speed Crayford OTA Length (Retract/Ext

Tele Vue 4.5 Delos (EDL-04.5) Focusing Mask and location downloads from orbitingTeleVue 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