Description
This is a package more suitable for regular 2″ diagonal.
- Aperture : 72mm Canon Fluorite apochromat
- Focal length : 400mm
- F-ratio : 5.6
- Lens configuration : 2 elements in 2 groups
- Coating : Fully multi-coated
- Physical length : 340mm
- Tube diameter : 80mm
- Weight : 1.1kg
- Filter : 77mm
- Parts included : 2576, 7803, FTF-BORGII & FTF2020BCR
- Notes :
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