TeleVue Nagler 31.0mm eyepieces Type 5 EN5-31 provide unique 6-element design with four exotic glasses, maintaining the contrast advancement of the TeleVue Type 4 eyepieces while achieving a true field area 82% larger than the TeleVue Nagler 22.0mm Type 4. Owners of fast Dobsonian/Newtonians can enjoy a larger true field, free of secondary shadowing, than ever before. For example, a 12.5", f/4.5 scope with a TeleVue Paracorr will deliver a 1.5 degree field (3 Moon diameters), at 53x with a 6mm exit pupil.

Specifications for TeleVue Nagler 31 mm eyepieces EN531:

Focal Length:		31mm
Apparent Field of View:		82°
# of Elem.:		6
Barrel Dia.:		2"
Eye-relief:		19
Weight:		2.20 lb / 35.2 oz
Field Stop diameter:		42.0mm
Works in Bino Vue:		N

Package Contents:

• TeleVue Nagler 31.0mm eyepiece

TeleVue Nagler 31.0mm Type 5 Eyepiece EN5-31 Rating & Reviews