The Takahashi FC-76DCU is an updated apochromatic fluorite doublet refractor designed for both visual observation and digital imaging. Featuring a 76mm objective diameter with a 540mm focal length at f/7.5, this portable telescope excels at minimizing chromatic aberration through its Steinheil configuration with a coated fluorite rear element and eco-glass front element for maximum light transmission. The split-tube DCU version divides into two segments for exceptional portability without sacrificing optical performance, making it ideal for astrophotographers and planetary observers seeking premium color correction and compact transport.
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| Focal ratio | f/7.5 |
| Focuser Type | 1.25 inch Rack and Pinion |
| Aperture | 76 mm |
| Tube Length | 650 mm |
| Optical design | Steinheil Configuration |
| Focal length | 540 mm |
| Weight | 1.9 lb |
| Telescope Type | Apochromatic Fluorite Doublet Refractor |
| Split Tube Design | ✓ |
| Tube Diameter | 80 mm |
| Dew Shield | Fixed |