Televue Genesis-SDF 540mm f5.4 Optical Tube with Hard Carry Case
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Tele Vue Genesis-SDF 540mm f/5.4 Optical Tube with Hard Carry Case (Pre-Owned)
Known for its superb optics and craftsmanship, the Genesis-SDF delivers sharp, high-contrast views with excellent color correction across the field. This pre-owned optical tube is in great condition with only minor cosmetic wear from prior use, but does not affect the performance and image quality. It comes with a fitted hard carry case for secure storage and easy transport. The Tele Vue Genesis-SDF is a premium apochromatic refractor designed for both visual astronomy and astrophotography.
With a fast f/5.4 focal ratio and 540mm focal length, the Genesis-SDF excels at wide-field observing and imaging, providing expansive views of star fields, nebulae, and clusters. Its four-element Petzval design offers flat-field performance, making it equally effective for astrophotographers and visual observers who demand precision and clarity.
Key Specs:
- Optical Design: 4-element Petzval apochromatic refractor
- Aperture: 101mm
- Focal Length: 540mm
- Focal Ratio: f/5.4
- Optical Quality: Excellent color correction and flat-field performance
- Construction: Precision-machined with premium glass elements
- Included: Hard carry case for protection and transport
Use Cases:
- Wide-field astrophotography of nebulae, star fields, and clusters
- High-quality visual observation with sharp, contrasty views
- Excellent for both deep-sky and solar system targets
- Portable and durable, ideal for travel and field use
- Great choice for astrophotographers seeking a flat-field refractor