So SR with ED and FL elements. Information just leaked in the specifications and price of 120-300 f2.8E (also for the D780 and 70-200 f2.8S). The new Z-Nikkor also has SR glass
"Covers the versatile 120–300 mm focal length range with a constant f/2.8 maximum aperture.
・Performance equivalent to a prime lens keeps pace with fast-moving or erratic subjects. An electromagnetic diaphragm ensures precise exposures at high frame rates.
・25 elements in 19 groups, with Nikon’s ED glass and SR glass as well as ARNEO and Nano Crystal coatings.
・Nikon’s new SR glass, as well as ED glass to combat chromatic aberration. As a result, colour fringing is greatly reduced, and harder-to-control blue light (short wavelength spectrum) is thoroughly compensated for. Images are sharper than ever before and contrast is exceptional.
・Nikon’s Vibration Reduction (VR) gives you a four-stop advantage, even with a teleconverter activated.
・Assignable function buttons, smooth switching between horizontal and vertical orientations, and more.
・Faces the front of the lens for optimum balance and more comfortable transportation.
・Solid construction and extensive sealing readies this lens for trackside conditions in any weather."
Read more:
https://nikonrumors.com/2020/01/06/more-leaked-photos-and-specifications-nikon-d780-p950-120-300mm-f-2-8e-and-70-200mm-f-2-8.aspx/#ixzz6AHgHeyeJ