12V 100W Halogen

All models with HAL 100 lamp

AxioObserver

AxioImager

AxioVert (200, 135, 100, 405, 35, 10)

Axioplan 1,2

Axiophot

AxioSkop 2

Axiotron

Axiomat

6V 30W Halogen

Primo Star

Primo Vert

6V 20W Halogen

Axiostar

AxioSkop 20

Standard 20

IDO3

12V 50W Halogen

AxioSkop (w/ 50W lamp house)

Any model w/ HAL 50 Lamp

12V 35W Halogen

Axiovert 40 (transmitted light, all versions)

Invertoskop 40

6V 30W Halogen

Axiovert 25 (transmitted light, all versions)

Invertoskop 25

12V 35W Halogen Reflector

AxioSkop 40

AxioLab A1 

12V 37W Halogen

Axiovert A1 (transmitted light, all versions)

12V 50W Halogen Reflector

AxioScope A1

12V 10W Halogen

DV4 Transmitted Light