The Elegoo PHECDA Window Mirror (28×28×10 mm, 6-pack) is an essential replacement part for maintaining peak laser engraving performance.
What Is the PHECDA Window Mirror?
The Elegoo Window Mirror is a dedicated replacement accessory for the PHECDA Laser Engraver. Sold in a convenient 6-piece pack, each mirror measures 28 mm × 28 mm × 10 mm and is engineered to slot directly into the PHECDA's laser head without any modification.
Quartz Glass for Reliable Laser Delivery
Each mirror is made from an original quartz glass lens capable of withstanding the intense heat and energy produced during laser operation. Its high light-transmission properties help maximise laser beam efficiency, minimise energy loss, and deliver a stable output for consistent engraving and cutting results.
Designed for Easy Replacement
The PHECDA laser head uses a detachable window mirror design specifically to prevent accuracy loss when a mirror becomes damaged or dirty. Thanks to the tool-friendly disassembly system, swapping in a fresh mirror is quick and straightforward — no specialist skills required.
Maintenance Tips
To get the longest service life from each mirror, Elegoo recommends periodic cleaning with a lint-free cloth and a mild cleaning solution. Removing built-up debris, dust, or residue keeps the lens surface clear and ensures engraving quality stays consistent over time.
Compatibility
This window mirror is exclusively compatible with the Elegoo PHECDA Laser Engraver. If you own a PHECDA and want to keep a spare set on hand, the 6-pack format means you are well prepared for routine maintenance or unexpected damage.



