Meade Series 5000 Premium Eyepieces - Meade EXT90 Instruction Manual

The Series 5000 HD-60 Eyepieces represent the
highest level of eyepiece technology. Featuring
advanced lens designs with 6 and 7 elements, super
fully multi-coated lenses and some of the widest fields
of view available, they provide the user with the highest-
contrast, pinpoint-sharp images and spectacular wide
field views of the heavens. They are made to the
same high quality standards as the primary optics
in your ETX90 telescope and allow you to get all the
performance that the optical systems were designed
to deliver.
Series 5000 HD-60 Eyepieces
Focal
Length
25mm
18mm
12mm
9mm
6.5mm
4.5mm
1
Apparent
Type Field Power
HD60 60º 50x
HD60 60º 69x
HD60 60º 104x
HD60 60º 139x
HD60 60º 192x
HD60 60º 278x
True
Field
1.2°
0.86°
0.58°
0.43°
0.32°
0.22°
Series 5000 HD-60