3photon: crystals - coatings - optics. UV-VIS-IR crystals & optics.

LBO – Lithium triborate

Dichroic mirrors (wavelength separators)

BBO – Barium borate

PPKTP – Periodically poled potassium titanyl

True zero order waveplates

ZGP – Zinc germanium phosphide

Nd:YVO₄ – Neodymium doped yttrium vanadate

TFP – Thin film polarizers

Nd:YAG – Neodymium doped yttrium aluminum garnet

DKDP – Deuterated potassium dihydrogen phosphate

Silver mirrors

Cr:ZnSe – Chromium doped zinc selenide

Fe:ZnSe – Ferrum doped zinc selenide

Achromatic waveplates

AGS – Silver thiogallate

GaSe – Gallium selenide

Low order waveplates

AGSe – silver selenogallate

DKDP – Pockels cells

Zero order waveplates

Polarizing beamsplitter (PBS) cubes

Output couplers (partial reflectors)

Broadband mirrors

Nd:YLF – Neodymium doped yttrium lithium fluoride

Dy:YLF – Dysprosium doped yttrium lithium fluoride

Gold mirrors

Cr:YAG – Chromium doped yttrium aluminum garnet

KTP – Potassium titanyl phosphate

Variable reflection mirrors

CdSe – Cadmium Selenide

Laser line (narrow-band) mirrors

Alexandrite – Chromium doped chrysoberyl

Aluminum mirrors