7251

Process: VNF-1 or RVNP.

Force processing: 1 stop with some loss in quality; up to 2 stops with noticeable quality loss.

Use: EASTMAN EKTACHROME High Speed Film is a very high-speed color reversal camera film that makes photography possible in very low-light illumination. You can use it for industrial photography, instrumentation studies, sporting events, and high-speed photography by both daylight and artificial light with filters. The processed original camera film is balanced for projection at 5400 K. The processed camera original of EASTMAN EKTACHROME High Speed Film 7251 is meant for direct projection; however, color duplicates can be made on EASTMAN EKTACHROME VN Print Film 7399 (Process VNF-1) using recommended shortened first developer time.

Illumination (Incident Light) Table for Daylight

(24 frames per second, 170° shutter opening)

Lens Aperture

f/1.4

f/2

f/2.8

f/4

f/5.6

f/8

f/11

f/16

f /22

 

 

 

 

 

 

 

 

 

 

Footcandles

6.3

12.5

25

50

100

200

400

800

1600

Lighting Contrast: The suggested ratio of key-light-plus fill-light to fill light is 2:1 or 3:1.

Reciprocity Characteristics EI 400 (27): You do not need to make any exposure or filter adjustment for expo- sure times from 1/1000 to 1/10 second. At an exposure time of 1/10,000 second, increase exposure by 13 stop. At an exposure time of 1 second, increase exposure by 12 stop.

Handling: Total darkness

Available Roll Lengths: For information on film roll lengths, check Kodak's Professional Motion Imaging Price Catalog, or contact a Kodak sales representative in your country.

All rolls are identified with a film emulsion letter code.

9/98 MPF-35

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Kodak ISBN 0-87985-749-8 manual 7251, Illumination Incident Light Table for Daylight

ISBN 0-87985-749-8 specifications

Kodak, a name synonymous with photography, has undergone a tremendous evolution over its long history. The company is not just a pioneer in film and printing technologies but has also embraced the digital age with significant innovations.

One of the prominent features of Kodak’s evolution is its dedication to imaging science, which has remained at the core of its business strategy. Kodak has developed a wide range of film types, including color negative film, color positive film, and black-and-white film, which cater to different photography needs. Each film type comes with unique characteristics designed to optimize image quality, color reproduction, and contrast.

Kodak’s commitment to innovation is evident in its development of digital technologies. The company was an early adopter of digital imaging techniques, launching its first digital camera in the early 1990s. This transition to digital photography focused on making the process more accessible for consumers while maintaining the quality and detail that Kodak is known for. The use of image sensors, such as CCD and CMOS, has allowed Kodak to capture high-resolution images that are rich in detail and color fidelity.

One of the standout technologies associated with Kodak is its printing technology, particularly the dye-sublimation printers. This technique produces high-quality prints by transferring dye onto materials like paper or plastic. Kodak’s printers are known for their rapid print speeds and excellent color reproduction, making them popular for both personal and professional use.

Additionally, Kodak has also made significant strides in the realm of image editing software and applications, which complement its hardware offerings. Programs like Kodak EasyShare and Kodak Gallery have allowed users to edit, organize, and share their photos seamlessly, further enhancing the user experience.

Another important characteristic of Kodak is its steadfast commitment to sustainability. The company has initiated various programs aimed at reducing environmental impact by promoting recycling and energy-efficient practices in its manufacturing processes.

In summary, Kodak’s legacy is a blend of heritage and innovation. From traditional film to cutting-edge digital imaging and sustainable practices, Kodak continues to hold a prominent place in the world of photography. Its technologies and products are a testament to its ability to adapt to changing times while remaining grounded in its core values of quality and consumer accessibility.