William Optics is proud to introduce the SPL (Super Planetary
Long eye-relief) eyepieces. This new Planetary Eyepiece series is designed for
users with needs of a high-power, sharp and contrasty views for planetary
observations. The long eye relief is a bonus for people with eyeglasses and for
people who do not want to strain their eyesight during observation sessions.
High Quality Optical Lens
• Special glasses and perfect multi-coatings make the optical performance of SPL
amazing in almost any telescope. a very well corrected field of view, free from
optical aberrations allows you to finally enjoy planets as they deserve.
• Good transmittance and excellent color rendition will allow you to enjoy
planetary details you had missed so far.
• Leave ghosting and flares to other eyepieces:your William Optics SPL will not
disappoint you.
High Power and High Contrast
• Available in three focal lenghts, 3mm,
6mm, and 12.5mm, these eyepieces will satisfy
any power requirement. Easy to Barlow, they will yield amazing results even at
the highest powers (provided that atmospherical conditions and your telescope
can hold such high powers!).
• Great contrast and sharp to the edge
• Distortion-free EXTRA details is not a miracle: it all goes down to quality
construction and design. SPL give you just what you always wanted.
Long Eye relief
• All three focal lenghts boast very long eyerelief for maximum view comfort
even for eyeglass wearers.
• Mechanically beautiful and functional tapered barrel.
• Blackened lenses edges and flat black paint in the barrel to minimize sources
of potential reflections.
Excellent value
• The very competitive price of these planetary eyepieces will encourage you to
get the whole series to add to your keep-a-lifetime eyepieces!
Internally baffled, All
lenses' edges and internal spacers blackened, Fully multicoated |
Model |
SPL 3 |
SPL 6 |
SPL 12.5 |
Focal Length |
3mm |
6mm |
12.5mm |
Lens Structure
(#Elements/#Groups) |
7/4 |
7/4 |
7/4 |
Field of View |
55° |
55° |
55° |
Eye Relief |
20mm |
20mm |
20mm |
Barrel |
1.25" |
1.25" |
1.25" |
Coating |
FMC |
FMC |
FMC |
Parfocal |
Yes |
Yes |
Yes |
Weight |
200g |
150g |
150g |
建議售價:NT
10,900
12.5mm (1.25") Eyepiece 3,900
3mm (1.25") Eyepiece 3,900
6mm (1.25") Eyepiece 3,900
|