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Product Discontinued by Manufacturer
Celestron Ultima Duo Fully Multi-Coated Photo-Visual Eyepiece w/ T-adapter has been discontinued by Celestron and is no longer available. Our product experts have helped us select these available replacements below.
Product Info for Celestron Ultima Duo Fully Multi-Coated Photo-Visual Eyepiece w/ T-adapter
The Celestron Ultima Duo Fully Multi-Coated Photo-Visual Eyepiece w/ T-adapter combines excellent optics with a built-in T-adapter for astroimaging, so you can enjoy impressive views with a wide 68-degree apparent field of view. This Celestron Ultima Duo Aluminum Eyepiece features fully multi-coated optics that increase light transmission and contrast, while blackened lens edges prevent internal reflections. The result is bright, pinpoint stars on a black field. The Celestron Ultima Duo 5mm Eyepiece w/ T-adapter can be used with almost any telescope with no extra adapters required and is excellent for use with binoviewers.
Specifications for Celestron Ultima Duo 5mm Eyepiece w/ T-adapter:
| Height of eyepieces: | 95 mm to 120 mm |
| Width of eyepieces: | 60 mm |
| Adapter threads: | 42 mm T-Threads under cup |
| Lens design: | 8 element in 5 groups |
| Optical coatings: | Fully multi-coated |
| Apparent field of view: | 68 degrees |
| Filter threads: | Fits Celestron 1.25" filters |
Features of Celestron Ultima Duo Aluminum Eyepiece:
- High performance photo-visual eyepieces quickly switch between observing and imaging
- Fully multi-coated optics with 8 elements in 5 groups for the best correction of chromatic aberration and field curvature
- Extra wide 68-degree apparent field of view
- Full 20 mm of eye relief
- Integral 42 mm T-adapter threads and threaded barrel for filters
Package Contents:
- Celestron Ultima Duo 5mm Eyepiece