Sharpstar 76EDPH APO Refractor (Pre-Owned)
| Availability: | In stock |
| Delivery time: | Hurry! Buy Now before it is GONE! |
Product Overview
This is a compact, premium triplet apochromatic refractor optical tube assembly (OTA) from SharpStar, combining portability with high optical performance. With a 76 mm aperture and 418 mm focal length (f/5.5) it is designed for both visual observing and astrophotography.
Its design emphasizes low chromatic aberration, high contrast, and a short, travel-friendly tube length (~333 mm) — making it excellent for grab-and-go setups.
Key Specifications
- Aperture: 76 mm
- Focal length: 418 mm (f/5.5)
- Optical design: Triplet air-spaced apochromatic lens with one ED (extra-low dispersion) glass element — for superior colour correction.
- Tube length: ~332.9 mm with dew-shield retracted.
- Weight: Net ~2.3 kg (tube only, excluding rings/dovetail)
- Focuser: 2.5″ (63.5 mm) rack & pinion with dual-speed (1:10) reduction gearing; drawtube travel ~60 mm.
- Mounting hardware included (typically: dovetail plate, tube rings, handle, finder-scope base) according to original spec.
- Optional full-frame flattener/reducer (0.8× to ~f/4.5) available to support astrophotography.