Kodak β€’ ECN-2 β€’ CHECKED 2026-10-02

Kodak VISION3 50D

Daylight-balanced motion-picture negative film; retail still-photo respools must remain linked to this emulsion family.

Process
ECN-2
Catalog formats
35mm bulk, 16mm, 65mm
Generation
Not established in this record
DOCUMENTS
Film technical sheet
STOCK RELATIONSHIP
No relationship recorded
RESOLUTION
Approximate MTF reading

DOCUMENTS & EDITIONS

Original Technical Sheets

March 2026 AHU-generation technical information; ECN-2, MTF and sensitometry. Not the former shared backing-transition notice.

technical data β€’ 4 PAGES

KODAK VISION3 50D 5203/7203 Technical Information

Resolution content: MTF. Frequency axis supplies R at a selected response threshold; extracted values are approximate.

Eastman Kodak Company Β· Checked 2026-10-02. Manufacturer-hosted.

Document identity & checksum

The title retains the document edition where identified. Research check dates are not publication dates. Consult the PDF for printed revision and process conditions.

SHA-256: b4613661abed641671329eff3bd7d5686b268eb26b954ef1c27ea68f363caca6

STOCK FAMILY & ORIGIN

Emulsion Lineage

04 / STOCK FAMILIES

Film stock relationships

Follow a connection to explore another stock.

Established relationship Proposed or unresolved identity

SELECTED FILM

Kodak VISION3 50D

ECN-2 Β· Catalog film

Full research β†’

A solid connection establishes the stated relationship, such as a respool or family variant. It does not establish unchanged resolution, processing or coating generation. Dashed connections retain the identity uncertainty.

RESOLUTION ESTIMATES

Spatial Frequency & Equivalent MP

Compare in playground β†’

Results below use a 36 Γ— 24 mm image area and ideal two-sample spatial sampling. Approximate graph readings retain their source process; a color-layer envelope is not an uncertainty interval.

Approximate graph reading

Approximate MTF50

~4.1–6.8 MP

34.5–44.3 cycles/mm Β· 36 Γ— 24 mm

Manufacturer plot conditions; see full source page.

Inspect source page 3 β†—
Calculation & units

MP = 36 Γ— 24 Γ— (2 Γ— R)Β² / 1,000,000

Original unit: cycles/mm. Spatial frequency from the labeled MTF axis.

Derivation: graph digitized raster envelope. Formal uncertainty is not established for digitized curves.

Inspect annotated chart excerpts

Audit excerpts show approximate threshold readings across several source films. Follow the source-page link for this film’s complete axes, process and legend.

Twelve source MTF chart excerpts with approximate 50 percent threshold readings Additional source chart excerpts showing MTF50 readings and visible partial MTF10 crossings

INSPECTABLE EVIDENCE

Sources & Audit Trail

Historical editions, coating revisions, development and retail batches retain their own scope. Research supplements do not change the main color-film catalog.