HP
Photosmart M305

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 320 

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 435

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 620 

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 612

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 635 

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 715     

step up ring 49-52 mm

HP
Photosmart 735     

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 812     

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 850

Adaptertubus AR-FX 9 and
step up ring 55-72 mm

HP
Photosmart 935     

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart 945   

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart C200      

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart C215

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart C315

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart C500      

step up ring  37-43 mm and
step up ring 43-52 mm

HP
Photosmart C618

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart C912

step up ring 49-52 mm

HP
Photosmart M22

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart M23

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart M307

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart M407

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart M417

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart R507

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart M517

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart R607

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart R707

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart R717

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail

HP
Photosmart R817

for ring light:
doctorseyes universal adapter
for velscope:
doctorseyes universal rail