Celestron Eyepiece and Filter Kit 31.8mm
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Vai al moduloThe Celestron Eyepiece and Filter Kit 31.8 mm (1¼") — model 94303 — is a complete optical accessory set for telescopes with a 31.8 mm (1¼") barrel, designed for astronomical and terrestrial observations. Combining 5 four-element Plössl eyepieces with an achromatic 2x Barlow lens, the kit provides 10 magnification configurations covering the full observational range: from wide-field views of the Milky Way to fine surface details on the Moon, Mars, Jupiter, and Saturn.
Celestron 94303 Kit Contents
- 5 four-element Plössl eyepieces, 52° apparent field of view: focal lengths 6, 8, 13, 17, and 32 mm — 1.25" (31.8 mm) barrel
- Achromatic 2x Barlow lens, 31.8 mm — doubles the magnification of each eyepiece, providing 10 total combinations
- 7 optical filters, 31.8 mm: neutral Moon filter, Wratten #12, #21, #25, #56, #58A, #80A
- Aluminium carry case with pre-cut foam insert for safe transport and storage
Wratten Filters for Planetary Observation
The Wratten colour filters included in the Celestron 94303 kit are calibrated optical tools designed to enhance specific details in planetary and lunar observations:
- Filter #80A (blue) — highlights Jupiter's Great Red Spot and equatorial bands
- Filter #21 (orange) — reduces sky background brightness for daytime observation of Venus
- Filter #25 (red) — increases contrast on Mars's polar caps and surface features
- Filter #58A (green) — enhances atmospheric cloud structures on Jupiter and Saturn
- Filter #12 (yellow) — improves contrast of Jupiter's dark bands and Mars's polar regions
- Neutral Moon filter — reduces lunar brightness for high-contrast crater observation
Compatibility
The Celestron 94303 kit is compatible with all refractor, Newtonian reflector, and Schmidt-Cassegrain (SCT) telescopes fitted with a 31.8 mm (1¼") focuser: Celestron, Sky-Watcher, Meade, Bresser, and any other brand using the standard 31.8 mm barrel.
| Plössl eyepieces | 4-element, 52° field of view — focal lengths 6, 8, 13, 17, 32 mm — ø 31.8 mm |
| Barlow lens | 2x achromatic — ø 31.8 mm |
| Included filters | Moon filter, Wratten #12, #21, #25, #56, #58A, #80A — ø 31.8 mm |
| Magnification configurations | 10 (5 eyepieces × with/without 2x Barlow) |
| Standard barrel | 31.8 mm (1¼") |
| Storage | Aluminium case with pre-cut foam insert |
| Model code | 94303 |