|
|
The XL eyepiece series is a premium line of
eyepieces popular with serious visual
observers. Outstanding features include a wide
apparent field-of-view, long eye relief, and
focal lengths which span the range from 5.2 mm
to 40 mm in a set of seven eyepieces. NOTE: As of
2003, Pentax has discontinued this line of eyepieces.
Sales are limited to stock in-hand.
|
|
| XL |
FL (mm) |
Lens Config. |
Eye Relief |
AFOV* |
Sleeve size |
| 5.2 |
5.2 |
7 in 5 groups |
20 mm |
65 |
1-1/4" |
7** |
7 |
7 in 5 groups |
20 mm |
65 |
1-1/4" |
10.5** |
10.5 |
6 in 4 groups |
20 mm |
65 |
1-1/4" |
| 14 |
14 |
6 in 4 groups |
20 mm |
65 |
1-1/4" |
21** |
21 |
6 in 4 groups |
20 mm |
65 |
1-1/4" |
28** |
28 |
5 in 4 groups |
20 mm |
55 |
1-1/4" |
| 40 |
40 |
5 in 5 groups |
20 mm |
65 |
2" |
* AFOV - Apparent Field of View in degrees
** Out of stock
|
|
