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CDK20 F/7.77 Lens Group (Converts CDK20 F/6.8 model to F/7.77)
Price: $1,400.00
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This is lens group is designed to convert a CDK20 f/6.8 to f/7.77. The original lens group is unscrewed from the backplate of the optical tube and replaced with the new lens group.
- Adds 1.79″ of backfocus to the optical tube for those requiring additional imaging train components.
- Increases focal length to 3951mm, which is an additional 497 mm of focal length compared to the standard CDK20 f/6.8.
Descriptions
Descriptions
This is lens group is designed to convert a CDK20 f/6.8 to f/7.77. The original lens group is unscrewed from the backplate of the optical tube and replaced with this new lens group.
Additional benefits of this lens group include:
- Adds 1.79″ of backfocus to the optical tube for those requiring additional imaging train components.
- Increases focal length by 497 mm focal length compared to the standard CDK20 f/6.8.