OTA · 2016–
Takahashi FC-100DL

Key specifications
| Aperture | 100 mm |
|---|---|
| Focal length | 900 mm |
| Focal ratio | f/9 |
| Optical design | Fluorite Doublet |
About
Long-focus 100 mm fluorite doublet apochromat, 900 mm focal length at f/9. Same fluorite optical formula as the FC-100DF in a longer tube favoring high-power lunar/planetary and double-star work.
Where to buy
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