The SPIE Digital Library is available to researchers and scientists on an annual subscription basis. Personal subscriptions represent a significant savings over single-paper purchases, and SPIE Members save even more.
Personal subscriptions offer download options of 25 or 50 full-text papers from the Digital Library, valid for a one-year period.
50 downloads / 1-year subscription
Nonmembers: $335 SPIE Members: $195 
25 downloads / 1-year subscription
Nonmembers: $250 SPIE Members: $145
Once the form is successfully submitted and validated, you will receive an email confirmation with a link to the Terms of Use and the account set-up page. At that point you may begin using all features of the SPIE Digital Library.
Note: Student Members, Retired Members, and Members residing in a Special Consideration Country are eligible for a special subscription rate. Please contact SPIE Customer Service or fax/mail the PDF Subscription Form to subscribe to the Digital Library.
