v2018-02-10

• database format update (see changelog)
• new data
• bug fixes

v2017-09-05

Tons of new data!

v2017-03-25

Bug fix release

• multiple bug fixes in library.yml (thanks to Thibault North!)

v2017-03-14

Tons of new data. Multiple improvements to database structure and data description.

v2016-12-03

Lots of new data, updates, bug fixes - see changelog for the complete list!

v2016-05-25

• New and updated data
• Bugfixes

v2016-01-31

• New and updated data
• Bugfixes
• Updated format to include more information on optical glasses ("INFO" field). By now, SCHOTT, OHARA and HIKARI glasses are updated.

Many thanks to everyone who have contributed to the project by submitting data, reporting bugs, making suggestions and BY USING THE DATABASE!!!

v2015-12-01

New and updated data, bugfixes

v2015-08-18

!!! first version on github !!!
new data, bug fixes