25-m telescope for optical wavelengths

25-nm diamond crystals hosting single NV color centers sorted by photon-correlation near-field microscopy

250 Bettina CCD Spectrum

250-kW CW Klystron Amplifier for Planetary Radar

2501 Lohja CCD Spectrum

2504 Gaviola CCD Spectrum

2507 Bobone CCD Spectrum

2508 Alupka CCD Spectrum

2509 Chukotka CCD Spectrum

250th Anniversary of the Academy of Sciences of the USSR

250th Anniversary of the USSR Academy of Sciences and Achievements in Geomagnetism and Aeronomy

2511 Patterson CCD Spectrum

2521 Heidi CCD Spectrum

2527 Gregory CCD Spectrum

2540 km: Bimagic baseline for neutrino oscillation parameters

2547 Hubei CCD Spectrum

2559 Svoboda Average CCD Spectrum

256 x 256 element HgCdTe hybrid IRFPA for 8- to 10-um band

256 x 256 HgCdTe focal plane array for the Hubble Space Telescope

256 X 256 PACE-1 PV HgCdTe focal plane arrays for medium and short wavelength infrared applications