The Duclos 8mm f/4 Fisheye lens is designed specifically for vigorous conditions. With a fixed, reinforced focus, the Duclos 8mm lens is ideal for drone and VR work that requires exacting precision and a 180° FOV (field of view). The absence of external controls make the lens extremely robust and durable. Aperture is controlled electronically through an active Canon EF mount. At f/4, the lens is set with a hyperfocal distance with an effective focus distance is 1.5ft to infinity.
Manufacturer | Duclos Lenses |
Series | - |
Model | Fisheye |
Focal Length | 8mm |
Max Aperture | f/4 |
Min Aperture | f/22 |
Format | Full Frame |
Image Circle | - |
Minimum Focus | 18 in. |
Focus Rotation | n/a |
Iris Blades | 7 |
Optical Design | 14/11 |
Squeeze | none |
Front Diameter | n/a |
Filter Thread | none |
Focus/Zoom Rod | n/a |
Native Mount | EF |
Data Protocol | Standard EF |
Length | 3.0 in. |
Weight | 726 g |
Body Telescope | none |
Body Material | Aluminum |
Focus Drive | none (fixed) |
Iris Drive | Electronic |
Zoom Drive | n/a |
Country of Origin: -
Release Date: -
Launch Price: -
Design Revisions:
This section restricted to Duclos Staff users.
Service Manual: (Insert link to manual here)
Full CLA: #hrs.
Enter relevant notes here
Loose housing: #hrs.
Replace front element: 6 hrs. + part
+ $1000 for replacement core (front element is glued in well to plastic housing. replace whole core to reduce cost and risk to lens) pricing subject to change depending on cost of doner lens. check with matt for doner and cost.
Change focal length: #hrs.
Re-collimate: 3 hrs.
access core and adjust collimation.
to add shim, still need to remove outer hosuing to add shims.
…end of Staff section