Roman Space Telescope WFI 3D-Printed Miniature

$50.00

A 3D-printed model of the Roman Space Telescope’s 18-detector WFI mosaic. $50, unlit and one piece. Made to order; dispatch in 28–29 business days.

A little space for your desk

The WFI Sensor Miniature turns the detector mosaic at the heart of the Nancy Grace Roman Space Telescope’s Wide Field Instrument into a compact, physical display. Eighteen blue sensor faces sit above a light-gray raised carrier, dark-gray mounting plate and silver structure.

What arrives

  • One multicolor, 3D-printed sensor-stack miniature; no assembly required.
  • Approximately 13.33 cm wide × 9.14 cm deep × 1.42 cm tall (5.25 × 3.60 × 0.56 in).
  • Five-color design, flat blue sensor faces and a flat underside for tabletop display.
  • Unlit: no lighting, rear electronics rack or cold baffle.

Made to order

$50 USD. Printed to order in an initial batch of 10 models. Estimated dispatch 28–29 business days after your order. Available in the United States and Canada; shipping is calculated at checkout.

This is a physical model, not a digital download. Product images are digital renders. Finished prints show normal 3D-print layer texture; color and surface finish may vary. The 12 oz (355 mL) can is a scale reference and is not included.

Prefer a larger, illuminated display? Explore the WFI Illuminated Edition presale.

An independent educational display inspired by NASA’s instrument. Not flight hardware or a NASA-issued or endorsed product.

Choosing between the two models? Compare WFI model sizes, lighting and lead times in our buyer’s guide.

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.