The most common and most likely answer to this crossword clue is the 10 letter word PANTOGRAPH
I've seen this crossword clue in Financial Times
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Buddy explains!
The straight part
We know that "studio frame" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case studio frame = pantograph.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PANTOGRAPH mean?
PANTOGRAPH noun- A mechanical linkage based on parallelograms causing two objects to move in parallel; notably as a drawing aid.
- By extension, a structure of crosswise bars linked in such a way that it can extend and compress like an accordion, such as in a pantograph mirror or a scissor lift.
- A pattern printed on a document to reduce the ease of photocopying.
- A similarly-formed conductive device, now usually Z-shaped, that collects electric current from overhead lines for trains and trams.
- To engrave by means of a pantograph (parallel linkage) system.