Manufacturer | Entaniya |
Series | HAL 220 - LF |
Model | - |
Focal Length | 9.1-12.6mm (Variable Fixed Focus) |
Max Aperture | T2.9 |
Min Aperture | T22 |
Format | Full Frame |
Image Circle | 46.3mm |
Minimum Focus | N/A |
Focus Rotation | N/A |
Iris Blades | 11 |
Optical Design | 17/12 |
Squeeze | none |
Front Diameter | 102mm |
Filter Thread | none |
Focus/Zoom Rod | - |
Native Mount | PL, LPL |
Data Protocol | none |
Length | 4.7 in. |
Weight | 2586 g |
Body Telescope | none |
Body Material | Aluminum |
Focus Drive | Manual |
Iris Drive | Manual |
Zoom Drive | - |
Country of Origin: China
Release Date: -
Launch Price: -
Design Revisions:
This section restricted to Duclos Staff users.
Service Manual: Disassembly/Re-assembly
Full CLA: send to factory
Front element lock ring is glued well
re-collimate: 1 hr
red ring is back focus adjustment. Must loosen set screws and rotate to find focus.
https://www.youtube.com/watch?v=2kxpWmyMekM
change focal length: 1 hr.
https://www.youtube.com/watch?v=m6ipUKWhVRo&feature=emb_imp_woyt
swap zoom spacer ring under front optical group
…end of Staff section