Tribe7 / Spherical Prime
Tribe7 Blackwing7
Large-format primes with selectable optical tuning. TRIBE7 offers Straight, Transient and Expressive settings that alter flare, contrast and other rendering characteristics.

57mm, black housingImage: Keslow Camera
01 / The lens
Optical Profile
- Lens type
- Spherical Prime
- Focal range
- 17mm-137mm
- Max. aperture
- T1.8-T1.9
- Coverage
- Super 35 / Full Frame
The 77mm and 107mm are T1.8; the other listed focal lengths are T1.9. TRIBE7's 56-67mm figures describe maximum illumination, not a uniform usable image circle. Check each focal length and sensor mode.
- Mounts
- PL
- Image circle
- Not established
GLM sourcing
Ask GLM about sourcingGLM can use this profile as a starting point for lens strategy, sourcing, or adjacent package recommendations.
GLM editorial assessment
Rendering notes
These are qualitative selection notes. Evaluate the exact lens version, focal length and aperture on your intended camera.
Use cases
- High-end commercial language
- Controllable character without swapping families
- Productions that want flare personality built into the lens plan
Tradeoffs to test
- Less plug-and-play than traditional prime sets
- Availability and pricing are still boutique-level
02 / Visual context
Visual references
Editorial associations, not verified production credits. Use these references to discuss mood and framing.
All Quiet on the Western Front
2022 · James Friend
American Fiction
2023 · Cristina Dunlap
Emilia Perez
2024 · Paul Guilhaume
Bradford Young
Cinematographer reference
03 / Further reading
Sources
Consult the original documentation for the specific focal length, mount and lens version. GLM's rendering notes and use cases are editorial interpretation.


