Test of ASI294MM camera

Test of ASI6200MM camera

and eShel spectrograph optimization

Test of ASI183MM

Test of ASI1600MM

Test of Sony A7S 

DSRL Quantum Efficiency

DSRL IR-Cut removal

Baader IR rejeton filter

Detectors evaluation procedure

QSI-532 / QSI-583 test

EOS 40D test

EOS 5D evaluation

Test of Canon 400 mm f/5.6

Test of Canon 85 mm f/1.2

Test of Peleng 8 mm fisheye

Photographic lens review

Astro filters transmission

DSLR spectral bandpass

The 0.94 m St Caprais telescope