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Products / Eyepieces
TE-17W
Wide angle eyepiece 30x
7 lens elements in 5 groups
Field of view 10% wider than conventional eyepieces
7 lens elements in 5 groups
Field of view 10% wider than conventional eyepieces
| Series TSN-770 | Series TSN-880 | |
|---|---|---|
| Magnification | 30x wide | 30x wide |
| Real field of view | 2,4° | 2,4° |
| Exit pupil | 2,6 mm | 2,9 mm |
| Relative brightness | 6,8 | 8,4 |
| Twilight factor | 48,1 | 51,4 |
| Eye relief | 20 mm | 20 mm |
| Field of view at 1000 m |
41,9 m | 41,9 m |
