=====Tribe7 Blackwing7 107mm T1.8 ===== 
{{ :lens:blackwing-107mm.png?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Tribe7|
| Series          |Blackwing7|
| Model           |-|
| Focal Length    |107mm|
| Max Aperture    |T1.8|
| Min Aperture    |T22|
| Format          |Full Frame|
| Image Circle    |62mm|
| Minimum Focus   |27 in.|
| Focus Rotation  |270|
| Iris Blades     |14|
| Optical Design  |6/4|
| Squeeze         |none|
| Front Diameter  |104mm|
| Filter Thread   |none|
| Focus/Zoom Rod  |n/a|
| Native Mount    |PL|
| Data Protocol   |none|
| Length          |6.4 in.|
| Weight          |1400 g|
| Body Telescope  |none|
| Body Material   |Aluminum|
| Focus Drive     |Manual|
| Iris Drive      |Manual|
| Zoom Drive      |n/a|
==== History ====
Country of Origin: Germany \\
Release Date: - \\
Launch Price: - \\
Design Revisions:\\

==== Service ====
<nodisp 8>
Known Issues: \\
<wrap note>1. image shift - some shift occurs in focus if followers are worn, have flat spots or damaged. See below for hours to access and adjust.</wrap>\\
Service Manual: [[staff:servicedb:tribe7blackwing|Disassembly/Re-assembly]] \\
SKIN Conversion: {{ :lens:tribe7-blackwing7-skin-specifications-spring24.pdf |}}\\
\\
**Test ALL tribe7 lenses on O-tool as part of every approved service. Screenshot and save results to thumb drive on o-tool computer**\\
\\
Full CLA: **6-8 hrs.**\\
<wrap note>Enter relevant notes here</wrap>\\
C/A Optics: **2-4 hrs**\\
<wrap note>to drop out optics: remove beauty ring, remove 4 phillips screws around front element and lift out optical core. 				
Factory tolerance for imperfections on elements: For your reference: Our factory tolerance for scratches are “A single lens with this specification is allowed to have 3 “dots” of the size of 0.1mm and 3 scratches with the width of 0.016mm</wrap>\\				
Image shift: **1-2 hrs**\\
<wrap note>image shift: factory spec - should be below 0.5mm at 6 feet (2 photosites)
currently fix: rotate cam followers to not flat spots to reduce image shift (best effort). we have plans to fabricate new followers as replacements but have not done so yet</wrap>\\
Rough iris: **3 hrs**\\
<wrap note>Remove iris, shim under internal iris ring to relieve tension on bearings.	</wrap>\\			
Centering/field: **2-3 hrs**\\
<wrap note>centering screws in rear optics of 137mm only (must drop out optics to access)
37, 47, 57 do not have centering screws.</wrap>\\
Re-collimate: **1-2 hrs**\\
<wrap note>compatible with zeiss 9 hole shims. tribe7 shims sold as 8 piece set only (not individually)	</wrap>\\
SKIN Conversion: **1 hr. per lens**\\
<wrap note>swap front element and witness ring. 3 different color temp options available. Confirm which is desired before swapping parts.\\
See here for general info on that: {{ :lens:tribe7-blackwing7-skin-specifications-spring24.pdf |}}</wrap>\\			
</nodisp>

==== Notes ====
==== Media ====