The Explore Scientific 68° Series eyepieces are an excellent alternative for beginner astronomers. Compared to Plössl eyepieces, they offer a significantly wider field of view and an exceptionally comfortable viewing experience.
The Explore Scientific 68° Series eyepieces are ideal both for locating objects and for observations requiring a wide field of view.
The eyepieces are supplied in a practical plastic storage case.
Key specifications of the eyepieces are listed below:
| Focal length | 16 mm | 20 mm | 24 mm | 28 mm | 34 mm | 40 mm |
|---|---|---|---|---|---|---|
| Eye relief | 11.9 mm | 15.3 mm | 18.4 mm | 21.6 mm | 26.4 mm | 31 mm |
| Barrel size | 1.25" | 1.25" | 1.25" | 2" | 2" | 2" |
| Waterproof | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of lenses | 6 | 6 | 6 | 6 | 6 | 6 |
| Height | 39.5 mm | 48.3 mm | 55 mm | 62.5 mm | 73.5 mm | 86.5 mm |
| Width | 44 mm | 54 mm | 62 mm | 69 mm | 79 mm | 94 mm |
| Weight | 151 g | 256 g | 370 g | 515 g | 1050 g | 1236 g |
