An oblique view in X‑ray is an angled projection taken with the patient or X‑ray beam rotated between frontal (AP/PA) and lateral positions. This angle separates overlapping structures to reveal bone edges, joint spaces, fractures, foreign bodies, or spinal facets that aren’t visible on standard views. Common oblique views include anterior/posterior obliques for chest, spine, ribs, and extremities.

Common thumb X‑ray views are AP (or PA) to show metacarpal and phalanx alignment, a true lateral (often with the thumb extended) to assess displacement and angulation, and a 45° oblique to visualize joint surfaces and detect fractures. Special views include Robert’s view for the first carpometacarpal joint and stress/varus–valgus views to evaluate ligament instability (e.g., ulnar collateral ligament).

An oblique hand X‑ray provides a clear angled view of the bones, joints and soft tissues to detect fractures, dislocations, bone alignment problems, small or overlapping fractures and foreign bodies that may be missed on straight AP or lateral views. It helps assess joint space, arthritis, infection or trauma, guides treatment decisions and confirms reduction after manipulation.

Do you mean the radiographic "Bett's view" (a specific X‑ray projection) of the thumb? If so, I can provide a 50–75 word explanation of what it shows and when it's used.

An oblique view is an imaging projection taken at an angle between the frontal and lateral planes rather than straight on. It rotates the body or detector to reveal structures hidden on standard AP/PA or lateral images, improving visualization of overlapping anatomy (ribs, spine, joints) and detecting fractures, lesions, or alignment abnormalities. It helps clarify relationships between bones and soft tissues for diagnosis.

An oblique ray is a light ray that travels or strikes a surface at an angle other than perpendicular to the normal or principal axis. In optics, radiology and imaging, oblique rays produce slanted projections, shadows or image distortions and are used to visualize structures not seen in direct (perpendicular) views. They influence refraction, reflection and image formation.