Takahashi FC-100DC
Takahashi
Takahashi FC-100DC is a 100 mm Fluorite doublet APO refractor for general deep-sky imaging and visual observing.
Best Current Offer
Specifications
Optics
- Optical design
- Fluorite doublet APO refractor
- Aperture
- 100 mm
- Focal length
- 740 mm
- Focal ratio
- f/7.4
- Dawes limit
- 1.16"
- Glass / elements
- Fluorite doublet objective
Imaging
- Camera format
- APS-C / Micro 4/3 with matching corrector
- Full-frame coverage
- No
Specifications
- Weight
- 6.16 lb (2.79 kg)
Mechanical
- Focuser
- 2-inch rack-and-pinion focuser
Astrophotography Fit
Best for general deep-sky imaging and visual observing when the mount, camera format, and correction hardware are chosen as one system.
Takahashi FC-100DC sits in the telescope slot for general deep-sky imaging and visual observing. The useful headline specs are aperture 100 mm, focal length 740 mm, f/7.4.
Camera coverage: APS-C / Micro 4/3 with matching corrector.
Refractors keep the field routine calmer: no regular collimation, predictable cooldown, and a clean path to autofocus and filtered imaging. The tradeoff is aperture and reach.
Best paired with
- Corrected field flattener or reducer when the design requires one
- Cooled APS-C or smaller astro cameras matched to the image circle
- Autofocus, guide scope or OAG, and a mount with comfortable payload margin
Not recommended for
- Large full-frame sensors unless the corrected field supports them
- Very small travel mounts near their realistic imaging payload limit
- Buyers expecting one telescope to be ideal for every target size
Where To Buy
Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.
| Retailer | Price | Availability | View Offer |
|---|---|---|---|
| Astronomics Astronomics | $2,030.00 | In stock Updated 8/5/2026 | View Offer - $2,030.00 |
| Cloud Break Optics Cloud Break Optics | $2,030.00 | In stock Updated 8/5/2026 | View Offer - $2,030.00 |
Price History
Chronological retailer pricing with out-of-stock points shown at reduced opacity.