Tele Vue Delos 17.3mm Eyepiece - 1.25
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This Tele Vue Delos Eyepiece has a 17.3mm focal length and is presented in a 1.25" format. Continuously adjustable height eyeguard system that can be locked in any position. This Tele Vue 17.3mm Delos Eyepiece achieves full field sharpness, virtually perfect f θ (theta) distortion mapping, and color neutrality. Delivers 20mm eye-relief and a realistic 72° apparent field of view.
|Focal Length (mm)||17.3|
|Barrel Size (in.)||1¼"|
|Apparent Field of View (deg.)||72|
|Eye Relief (mm)||20|
|Weight (lb / oz)||0.90 / 14.4|
|Field Stop (mm)||21.2|
Includes continuously adjustable height eyeguard with index marks.
The 2" to 1¼" In-Travel Adapter makes 17.3mm and 14mm Delos models parfocal with most Tele Vue 1¼" eyepieces that use the Paracorr Type-2 reducing adapter.