Kodak EKTACHROME E100: 4x5 vs 120mm
Kodak Professional EKTACHROME E100 is renowned for its vibrant color reproduction, fine-grain detail, and archival stability. This article compares the 4x5" sheet format (Product ID: B8DD6766-7FFD-444C-A7C1-5B3B444B6721) and the 120mm roll format (Product ID: 5B8B6397-9E76-4A97-9D4E-70816BD5191E), highlighting key features for photographers considering large vs medium format.
Shared Features
- ISO 100 Sensitivity: Both formats offer moderate speed, ideal for daylight and controlled lighting.
- T-Grain Emulsion: Delivers fine-grain, highly detailed, and sharp results in both sheet and roll versions.
- Color & Tone: EKTACHROME E100’s color amplifying technology enhances light capture. Expect whiter whites, lower contrast tone scales, and radiant skin tones for portraits.
- Archival Stability: Engineered to remain stable for up to 80 years when stored in dark conditions.
- No Speed/Color Compensation Needed: Both can handle exposures from 1/10,000 to 10 seconds without adjustment.
4x5" (Sheet Film)
- Format: Sheets for large format cameras.
- Product: Kodak Professional EKTACHROME E100 Film (4x5in, 10 Sheets)
- Category: Color Slide Film
- Features: Allows larger enlargements and more detailed scans due to larger surface area. Slightly moderated color saturation.

120mm (Roll Film)
- Format: Roll for medium format cameras.
- Product: Kodak Professional EKTACHROME E100 Film (120mm, 5 Rolls)
- Category: Color Slide Film
- Features: Portable, versatile, well-suited to portrait, travel, and everyday photography.

Choosing Your Format
While both formats share Kodak’s hallmark quality and longevity, large format (4x5) offers maximum image detail and control—ideal for studio, landscape, and fine art—whereas 120mm is perfect for flexibility in field work and portraiture that demands both quality and agility.
Conclusion
Kodak Professional EKTACHROME E100 continues to impress across both formats, providing rich colors, sharpness, and archival dependability. The best format for you depends on your camera system and photographic goals.