telescope
TEC
APO200FL f/8
200mm Apo triplet fluorite · 1600mm f/8.0
Very large fluorite triplet; heavy and niche. Image circle not published.
Best for
- Small galaxies, planetary nebulae, lunar & planetary detail
- High-resolution long-exposure work
- Faint-object imaging under dark skies
Specifications
| Optics | |
| Type | refractor |
| Optical design | Apo triplet fluorite |
| Aperture | 200mm |
| Focal length | 1600mm |
| Native f/ratio | f/8.0 |
| Image circle | — |
| Full-frame support | No |
| Physical | |
| Weight | 22.7kg |
Typical FOV & image scale
With Full-frame (36×24mm, 3.76µm)
FOV 1.29° × 0.86°
Scale 0.48″/px
With APS-C (23.5×15.7mm, 3.76µm)
FOV 0.84° × 0.56°
Scale 0.48″/px
With IMX533 square (11.3×11.3mm, 3.76µm)
FOV 0.40° × 0.40°
Scale 0.48″/px
Typical targets
- NGC 6888 — Crescent NebulaEmission Nebula · 18′Plan this target
- M3 — Globular Cluster M3Globular Cluster · 18′Plan this target
- M15 — Great Pegasus ClusterGlobular Cluster · 18′Plan this target
- NGC 7023 — Iris NebulaReflection Nebula · 18′Plan this target
- M19 — Globular Cluster M19Globular Cluster · 17′Plan this target
- M55 — Globular Cluster M55Globular Cluster · 19′Plan this target
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Source: telescopengineering.com