FC-76DC Objective Lens
Takahashi
From ~$1,082.44
2 stores
In stock
The Takahashi FC-76DC Objective Lens is a premium fluorite doublet apochromatic objective that converts Takahashi FS-60CB and FS-60Q refractors to 76mm aperture, providing cost-effective expansion of optical capabilities. Featuring a two-element air-spaced design with an eco-glass front element and multi-coated fluorite rear element, this objective delivers minimal chromatic aberration and razor-sharp images across lunar, planetary, and deep-sky observation. Highly portable and optimized for both visual observation and astrophotography, the FC-76DC is particularly valued for eclipse imaging and provides the performance of a dedicated 76mm refractor with practical versatility.
Specifications
| Rear Element Material | Multi-Coated Fluorite |
| Focal length | 570 mm |
| Light Gathering Power | 120 |
| Focal ratio | f/7.5 |
| Tube Diameter | 80 mm |
| Aperture | 76 mm |
| Limiting Magnitude | 11.2 |
| Front Element Material | Eco-Glass |
| Optical Type | Fluorite Doublet Apochromat |
| Objective Design | Steinheil Configuration Air-Spaced |
| Resolution | 1.5″ |