For the customer’s convenience, HOLO/OR offers a large range of mounting adapters for DOEs and other optical components. The DOE can be ordered separately from the adapter or already mounted onto it. We provide round adapters that fit either round or square optics.
HOLO/OR can also offer a custom adapter for your needs.
Square optic to round adapter:

DOE adapter
Part Number | Optic [mm] | Clear Aperture [mm] | Adapter Diameter [mm] | Adapter Thickness [mm] | Drawing | Add to Quote |
AD SQ06 To1 | 15x15 | 14.15x14.15 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ05 To1 | 14.1x14.1 | 13.25x13.25 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ07 To1 | 12.7x12.7 | 11.85x11.85 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ04 To1 | 12x12 | 11.15x11.15 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ03 To1 | 10x10 | 9.15x9.15 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ02 To1 | 7.25x7.25 | 6.4x6.4 | 25.4 | 3.5 | ![]() | Add to Quote |
AD SQ01 To11mm | 5x5 | 4.15x4.15 | 11 | 3.5 | ![]() | Add to Quote |
Round optic to round adapter:
The round adapters for round optics are supplied by Thorlabs.
Part Number | Optic [mm] | Clear Aperture [mm] | Adapter Diameter [mm] | Adapter Thickness [mm] | Drawing | Add to Quote |
AD 20 T1 | 20 | 17.3 | 25.4 | 9.7 | ![]() | Add to Quote |
AD 19 T1 | 19 | 16.3 | 25.4 | 9.7 | ![]() | Add to Quote |
AD 18 T1 | 18 | 15.7 | 25.4 | 9.7 | ![]() | Add to Quote |
AD 15 T1 | 15 | 12.7 | 25.4 | 9.7 | ![]() | Add to Quote |
AD 12.7 T1 | 12.7 | 12 | 25.4 | 5.8 | ![]() | Add to Quote |
AD 11 T1 | 11 | 9.1 | 25.4 | 9.7 | ![]() | Add to Quote |