• Roman Space Telescope WFI models: which one fits your space?

    Digital render of the unlit Roman Space Telescope WFI Sensor Miniature

    Digital render of the $50 WFI Sensor Miniature. This version is unlit.

    A compact model for your desk, or a larger illuminated display? Our Roman’s Eye collection offers two ways to bring the Roman Space Telescope’s distinctive detector mosaic into your space.

    The real Wide Field Instrument (WFI) combines 18 detectors into a roughly 300-megapixel camera. Our models celebrate that layout as physical, 3D-printed displays. They are decorative educational models, not working cameras or flight hardware.

    The $50 WFI Sensor Miniature

    Choose the miniature for a smaller, unlit display. It arrives as one solid, multicolor print, with no assembly required. Its eighteen blue sensor faces sit above a layered gray and silver structure.

    • About 5.25 × 3.60 × 0.56 inches (13.33 × 9.14 × 1.42 cm).
    • No lighting, rear electronics rack or cold baffle.
    • $50 USD; made to order, with estimated dispatch 28–29 business days after ordering.

    View the WFI Sensor Miniature →

    The $500 WFI Illuminated Edition presale

    Choose the illuminated model for a larger display with lighting, a rear electronics rack and cold baffle. It arrives fully assembled.

    • About 34.7 cm wide × 22.9 cm deep × 23.5 cm tall.
    • Deep-blue detector faces, graphite carrier, silver structure and gold electronics.
    • $500 USD launch price for the first 10 models; planned regular price $650.
    • Presale, with estimated shipping 28–29 business days after ordering.

    Explore the WFI Illuminated Edition →

    Take a closer look before choosing

    Explore the interactive model at Roman’s Eyes to see the instrument-inspired layers and scale. Product previews are digital renders; finished prints may vary in color and surface finish and show normal 3D-print layer texture. The reference can is not included.

    These are physical models sold by Roman’s Eye, available to customers in the United States and Canada. Shipping is calculated at checkout. Please check the product page for the current price and dispatch estimate before ordering.

    Our independent educational displays are inspired by NASA’s instrument. They are not NASA-issued or endorsed. For the science behind the mosaic, see NASA’s Wide Field Instrument overview.