Store your photographic materials safely by using Archival White Paper from Archival Methods as a form of interleaving paper or protective cover for your media. The paper is made from alpha cellulose with 25% cotton fiber content and is calcium carbonate buffered as well as both acid and lignin free for preventing degradation of your photographs. It has a basis weight of 120 gsm and passes the Photographic Activity Test (PAT) as indicated in ISO IT 18916. Additionally, it was made in the USA.

Alpha Cellulose and Cotton Fiber Base    Safely Store Photographic Materials    Passes Photographic Activity Test    Basis Weight: 120 gsm    Calcium Carbonate Buffered    Acid and Lignin Free    Made in the USA

Made from alpha cellulose wood pulp with 25% cotton fiber content to create a durable, white paper with a basis weight of 120 gsm.

Uses calcium carbonate as a buffer with 2-3% alkaline reserve, measured to a pH of 9 ±0.5 and being acid free.

This media passes the PAT (Photographic Activity Test) as indicated by ISO IT 18916, which is formerly ISO 14523 ANSI IT9.16.

Sulfur content is measured to less than 0.0008% reducible sulfur.

Lignin content is measured to TAPPI 236 cm-85 standards and has a Kappa number of less than five.

Related Questions and Answers

Q: 1. What is the latest firmware for this lens ?

A: The latest firmware for the EF 100-400mm L lens is v 1.0.7. You can download the firmware on Windows or Mac machines in the link below. https://bit.ly/3lc6dIO

Q: 2. Does the optical image stabilization sync with the in-camera sensor stabilization in Olympus cameras?

A: They will both work in conjunction with each other.

Q: 3. Can you tell me if this lens is internal zooming?

A: This lens does not have internal zoom.

Q: 4. Can you remove the tripod collar?

A: The tripod collar on the M. Zuiko ED 100-400mm f/5-6.3 IS is removable.

Q: 5. Is this lens compatible with BlackMagic Studio Camera 4K Zoom/Focus demand?

A: Yes, the Olympus M.Zuiko Digital ED 100-400mm f/5-6.3 IS Lens is compatible with the Blackmagic Design Focus Demand but not the Blackmagic Design Zoom Demand with the Blackmagic Design Studio Camera 4K Pro and the Blackmagic Design Studio Camera 4K Plus. The lens does not offer a motor built into the zoom barrel to use the Blackmagic Design Zoom Demand.

Q: 6. Is this lens good for shooting sports outside?

A: The Canon EF 100-400mm f/4.5-5.6L IS II USM Lens is excellent for photographing outdoor sports.

Q: 7. Will the Depth From Defocus on a Lumix g9 work with this lens?

A: Yes, the defocus option on Panasonic Lumix DC-G9 Mirrorless Micro Four Thirds Digital Camera will be available when using Olympus M.Zuiko Digital ED 100-400mm f/5-6.3 IS Lens.

Q: 8. Why does this lens have some play when mounted on an Olympus OM-D E-M1 Mark III camera? Other lenses fit snugly.

A: That can happen with any lens. It just depends on how tight the spring is in the bottom of the lens mount. Some can be tighter than others. It is still within the specifications of the Olympus M.Zuiko Digital ED 100-400mm f/5-6.3 IS Lens to have a loose spring with some play.

Q: 9. What settings for image stabilization are recommended for use with this lens when paired with a E1-mkIII body? In camera only, lens only, or both. I typically take hand held photos of birds at high magnification.

A: It is recommended to use both IBIS as well as lens OIS. Certain axes are more easily stabilized in-lens, and certain axes in-camera. Toggling both on will allow the camera to more accurate compensate for motion.

Q: 10. Can the Panasonic DMW-TC14 1.4x teleconverter fit with this lens?

A: Yes, the Panasonic DMW-TC14 1.4x teleconverter will accommodate the following lens system.