500mm EFL 80mm F/6.25 ED APO Refractor
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Details
- ED APO doublet objective lens system
- Fully multi-coated optics ensures utmost light transmission
- Finely CNC machined aluminum body and focuser
- Deluxe high-gloss anodizing finish
- Retractable sunshade
- Accepts all 2” universal telescope eyepieces
ED glass elements are fluorite-based and feature proprietary Metallic High-Transmission Coatings™, virtually eliminating all false color while dual-baffles prevent stray light from affecting your photography.
The Daystar 500mm refractor was selected for use on the National Solar Observatory’s “Citizen CATE” projects in 2017, 2024, and beyond!
Includes 90mm white light Universal Lens Filter
Specifications
- Optical design: Refractor
- Aperture: 80mm
- Focal Length: 500mm
- Focal Ratio : f/6
- Lens: Apochromatic Doublet Refractors, Fully Multi-Coated
- Glass Type: Superior Extra-Low Dispersion Glass BK7/FPL-53 (ED)
- Attachments: 2" Rack & Pinion Hybrid Drive Focuser
- Aluminum Carrying Case
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
- ED APO doublet objective lens system
- Fully multi-coated optics ensures utmost light transmission
- Finely CNC machined aluminum body and focuser
- Deluxe high-gloss anodizing finish
- Retractable sunshade
- Accepts all 2” universal telescope eyepieces
ED glass elements are fluorite-based and feature proprietary Metallic High-Transmission Coatings™, virtually eliminating all false color while dual-baffles prevent stray light from affecting your photography.
The Daystar 500mm refractor was selected for use on the National Solar Observatory’s “Citizen CATE” projects in 2017, 2024, and beyond!
Includes 90mm white light Universal Lens Filter
- Optical design: Refractor
- Aperture: 80mm
- Focal Length: 500mm
- Focal Ratio : f/6
- Lens: Apochromatic Doublet Refractors, Fully Multi-Coated
- Glass Type: Superior Extra-Low Dispersion Glass BK7/FPL-53 (ED)
- Attachments: 2" Rack & Pinion Hybrid Drive Focuser
- Aluminum Carrying Case
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