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This lens is optimized designed specifically for astrophotography, meanwhile, it meets the landscape photography requirement. It is excellent quality, lightweight and simple to use. This is exactly a groundbreaking product that perfectly combines the use of telescope and telephoto camera lens. Using this lens for deep-sky imaging, it will produce clear and sharp images that have a very minimal amount of distortion and chromatic aberration, the resulting astrophotos are of high quality. This lens helps you unlock your creative potential and offer more photographic possibilities.


Focal Length: 200mm
Focal ratio: F4
Specification: Full Frame
Lens Construction: Sextuplet in three groups ( two ED glass elements)
Aperture blades: 10 pieces
Minimum aperture: 22
Closest focusing distance: About 3m
Focus mode: Manual FocusFocus type: Precise focusing & rough focusing
Micro-motion distance: 1mm
Filter diameter: 82mm
Minimum diameter & length: About Φ100x195mm
Weight: 1.8kg