Objective Lens Adapter for Pinhole Holder / TAT-18OA

Two-axis mounts for precision pinholes (PA) or precision air slits (FSL). Microscope objectives can be mounted when the TAT-18OA adapters are used.
In stock
Part Number
TAT-18OA
¥4,500
◦The ball guide design allows for fine adjustment and travel.
◦Two types of adjusters are available. The standard micrometer (TAT-16, TAT-16RO) allows smooth adjustment down to a few microns. The differential micrometer (TAT-16DM, TAT-16DMRO) has submicron resolution.
◦A unique two-axis integrated guide makes the body only 16mm thick. Lenses can be placed close to the front and back for the pinholes.
◦Two-axis pinhole/objective holders have φ9mm transmission diameter. Contact our Sales Division if you need custom pinhole mounts.
More Information
Catalog Code W4038
RoHS Yes
CE No
Download Product's Datasheet
CAD data
Guide ▶Fiber optics holders (FOP) with integrated optical fiber receptacles (FC connector, SMA connector) are also available.
WEB Reference Catalog Code/W4521
▶TAT-30 has a large transmission diameter. Simplified pinhole holders (AH-1) are also available.
WEB Reference Catalog Code/W4514
Attention ▶Pinholes (PA) are sold separately from TAT holders.
WEB Reference Catalog Code/W4037
▶Retaining rings are included with TAT holders .Adapters for pinholes are not required.
▶If you need a post, purchase a part that ends in -RO.
Compatible Objective Lenses OBL, EPL, EPLE
Pinhole XY Adjustment Range
Weight 0.02kg
Primary material Aluminum
Coarse Resolution
Compatible Holders TAT-16 series
Fine Resolution
Finish Black Anodized
Scale MIN Reading