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. does the Nikkor Z 28-400 mm F/4-8 work with the Z 50 cropped sensor body?

A: Yes. The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens is compatible with both full frame and crop sensor Nikon Z series cameras.

Q: 2. How does auto-focus speed and image quality of this zoom compare with Nikon Z 24-120mm F4 S using Nikon Z8?

A: When mounted on the Nikon Z8 Mirrorless Camera, the Nikon NIKKOR Z 28-400mm f/4-8 VR Lens has the same image quality and focus speed as the Nikon NIKKOR Z 24-120mm f/4 S Lens (Nikon Z).

Q: 3. How does this lens compare to the old 28-300mm f/3.5-5.6 lens (w/ FTZ adapter) on a Z8, in terms of sharpness and auto-focus?

A: The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens will be sharper and have more reach than the Nikon AF-S NIKKOR 28-300mm f/3.5-5.6G ED VR Lens with the Nikon FTZ II Mount Adapter on the Nikon Z8 Mirrorless Camera.

Q: 4. What's the minimum focusing distance at 100mm focal length?

A: At 105mm the minimum focus of the Nikon NIKKOR Z 28-400mm f/4-8 VR Lens is about 23''.

Q: 5. Is this lens a USA model or import?

A: The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens on our website has a one-year Nikon USA warranty.

Q: 6. Adapter to use this lens on a Canon mirrorless camera?

A: Currently, there is no adapter for the Nikon NIKKOR Z 28-400mm f/4-8 VR Lens or any Z-mount lens to adapt to a Canon RF mount.

Q: 7. Does the 28-400 come with a lens his?

A: The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens comes with a Nikon HB-114 Lens Hood, Nikon LC-77B Snap-On Front Lens Cap (77mm), Nikon LF-N1 Rear Lens Cap.

Q: 8. Is this an "S" series Nikon z lens?

A: The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens is not an S series lens.

Q: 9. Does the zoom lock on this lens work at any focal length in the range or only at 28mm or 400mm setting?

A: The lock switch on the Nikon NIKKOR Z 28-400mm f/4-8 VR Lens works at 28mm only.

Q: 10. How well does it pair with Nikon D7500?

A: The Nikon NIKKOR Z 28-400mm f/4-8 VR Lens will not work with the Nikon D7500 as it is a Z mount lens. The Nikon D7500 uses f-mount lenses.