Details
All RCF focusers can be purchased with either a flat base or curved base (specify RCF model and ″flat″ or ″curved″ base). The standard radius on a 1.25″ RCF curved base is 3.75″ (7.5″ diameter). The 2″ RCF has a standard radius of 10″ (20″ diameter) and an optional radius of 5″ (10″ diameter).
Product Series
The Reverse Crayford Focuser (RCF) is a light-weight, low-profile focuser with a new revolutionary design - JMI′s low-cost, high-quality answer to plastic focusers. The reverse Crayford design gives zero image shift and zero backlash. (U.S. Patent No. 6,297,917)
Additional Information
| Model | RCFBASE |
|---|---|
| Weight | 1.0000 |
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