Lv, cross hair, deluxe zoom, Lv eyepieces: 1, Focal length item # apparent field – Canon 93517 User Manual

Page 8: Lv zoom eyepiece: 1, Cross hair eyepiece: 1, Deluxe zoom eyepiece: 1

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LV Eyepieces: 1

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4

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These Vixen brand eyepieces (6 to 8 elements) are a
new breed, using the rare earth glass lanthanum in
one of their field lenses, for almost total freedom
from any visual aberrations. All focal lengths have a
comfortable 20mm of eye relief. Even when using
the 2.5mm LV eyepiece on a telescope, you’ll have
eye relief of 20mm! These eyepieces also feature soft rubber eyecups, rubber
coated bodies, and fully multicoated lenses for optical excellence.

Focal Length

Item #

Apparent Field

2.5mm

3714

45°

4mm

3715

45°

5mm

3716

45°

6mm

3717

45°

9mm

3718

50°

10mm

3719

50°

12mm

3865

50°

15mm

3756

50°

20mm

3757

50°

25mm

3758

50°

LV Zoom Eyepiece: 1

1

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4

"– #3777

This super premium zoom eyepiece has a focal length of
8mm to 24mm. It is the finest zoom eyepiece for low to
medium power observing. It’s an excellent zoom eye-
piece that performs superbly, with fully multicoated
surfaces. It offers an apparent field of 40° at 24mm and
60° at 8mm. Eye relief ranges from 15mm to 19mm.

Cross Hair Eyepiece: 1

1

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4

" – #93304

This eyepiece is of the Kellner design, with a focal length of
20mm. It’s ideal for centering alignment stars when using digital
setting circles or computerized telescopes. A useful all-around
eyepiece for many applications, including terrestrial observing. It
is fully coated and has an apparent field of 43°.

Deluxe Zoom Eyepiece: 1

1

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4

" – #93306

The Deluxe Zoom 6.5mm to 18mm 1

1

/

4

" eyepiece is a

recent design that has rapidly become the finest
zoom eyepiece ever offered for medium to high-
powered observing. This phenomenal eyepiece is
multicoated and extremely lightweight, weighing
just 5 ounces. It offers an apparent field of 38.5° at
18mm and 60.5° at 6.5mm. Eye relief is 11mm, even
at the highest power.

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