FC-100DC F/7.4 Fluorite Refractor
Takahashi
From ~$2,076.95
2 stores
In stock
The Takahashi FC-100DC is a compact, lightweight apochromatic fluorite refractor with a 100mm aperture designed for both visual observation and entry-level astrophotography. Using a Steinheil optical design with a rear-positioned fluorite element and front eco-glass element, it delivers outstanding contrast, sharp star images, and excellent color correction with minimal false color. Its fast f/7.4 focal ratio and portable 2.8kg weight make it ideal for observers seeking high-performance, easily transportable optics for viewing planets, double stars, galaxies, and nebulae.
Specifications
| Optical design | Steinheil Doublet Refractor |
| Focuser | 2.2 inch rack and pinion |
| Aperture | 100 mm |
| Tube Diameter | 95 mm |
| Limiting Magnitude | 11.8 |
| Focal length | 740 mm |
| Tube Length | 815 mm |
| Dew Shield OD | 124 mm |
| Objective Elements | Eco-glass front with rear fluorite (CaF2) |
| Back Focus | 161 mm |
| Focal ratio | f/7.4 |
| Weight | 2.8 lb |