WLLIAM OPTICS UWAN 7mm 1.25目鏡
WLLIAM OPTICS UWAN 7mm 1.25目鏡
Beautiful Ultra Wide Angle (UWA) Eyepiece, for beautiful observation sessions
with your telescope.
This 7-element UWAN eyepiece is ideal for rich-field observations at medium-high
power.
Extremely good price for its quality: look around and compare!
Ideal for fast focal ratio telescopes (Dobsonian etc.)
Super Wide FOV
• Outstanding ultra-wide field of view: 82 deg. F.O.V.
• Fully MultiCoated lenses for excellent light transmittance.
• Reduced chromatic aberration.
• Improved contrast compared to similar EPs.
Great Contrast
• Internally fully blackened (lenses’ edges and internal spacers)
• No flaring or ghosting on high-contrast objects.
• Parfocal
Light and Easy
• Innovative twist-up rubber eyecup.
• Long eye-relief: 12mm.
• No internal reflections, kidney beaning or other distracting distortions.
Terrific Fit and Finish
• High-resistance anodized black barrel.
• Smooth design for no hook up in your focuser.
• Threaded for filters’ usage.
| Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated | |
| Model | UWAN 7 |
| Focal Length | 7 mm |
| Field Stop Diameter | 12 mm |
| Lens Structure (#Elements/#Groups) | 7/4 |
| Field of View | 82 |
| Eye Relief | 12mm |
| Barrel | 1.25" |
| Coating | FMC |
| Parfocal | Yes |
| Weight | 200g |