Thank you for your interest in Sony's "E-mount" Basic Specification Disclosure.

Applying for "E-mount" Basic Specification License

Entities which request disclosure of the qualification criteria are required to read the "Conditions and Limitations" and "Application Procedure" before filing application.

  • Conditions and Limitations*1

Restrictions regarding Sony's "E-mount Basic Specification Disclosure" are to be followed as below;

  • You may use the Basic Specifications for lenses and/or mount adopters to mount to Sony’s E-mount Interchangeable Lens Digital Camera only *2 , NOT for manufacturing, selling or otherwise disposing of other products.
  • There will not be any license fees required for the license. However, a part of expenses related to distribution of the Basic Specifications will be charged to the applicant.
  • The Basic Specifications to be provided by Sony and all the applications/contacts will be made either in English or in Japanese only.
  • The Basic Specifications will be disclosed to legal entities which satisfy the qualification criteria predefined by Sony. The qualification criteria will be disclosed after Sony’s approval to the Non-Disclosure Agreement applied by the legal entities.
Sony may change the conditions herein at its sole discretion.
The Basic Specifications on the camera side are not subjected to be disclosed.

Inquiries regarding Application for Basic Specifications License*3

Download the form and fill it appropriately by following the instructions. Then send it to the Inquiry & Admission Office by post.

As disclosure is made only to legal entities, we will not accept inquiries from individuals.

Address of Inquiry & Admission Office

1-7-1 Konan, Minato-ku, Tokyo, 108-0075 Japan
Inquiry & Admission Office for "E-mount" Basic Specification Disclosure