|
gptkb:Cosina_100-300mm_f/4.5-5.6_lens
|
f/4.5-5.6
|
|
gptkb:SPRAT_spectrograph
|
2-metre
|
|
gptkb:Sony_FDR-AX100
|
f/2.8
|
|
gptkb:TrueDepth_7_MP
|
f/2.2
|
|
gptkb:NASA_Kepler_Space_Telescope
|
0.95 meters
|
|
gptkb:Keeler_Memorial_Reflector
|
3.05 meters
|
|
gptkb:Sigma_35mm_f/1.4_DG_HSM_Art
|
f/1.4
|
|
gptkb:Sigma_20mm_f/1.4_DG_HSM_Art
|
f/1.4
|
|
gptkb:Otus_1.4/85
|
f/1.4
|
|
gptkb:Kodak_PixPro_FZ53
|
f/3.9–6.3
|
|
gptkb:LCOGT_1-meter_telescopes
|
1 meter
|
|
gptkb:Polaroid_OneStep_(1977)
|
f/14
|
|
gptkb:60-cm_Zeiss_Cassegrain
|
60 cm
|
|
gptkb:Kueyen
|
8.2 meters
|
|
gptkb:Sproul_Observatory_(Swarthmore_College)
|
24-inch
|
|
gptkb:Canon_RF_35mm_f/1.8_IS_Macro_STM
|
f/22
|
|
gptkb:Vivitar_Series_1_90mm_f/2.5_Macro
|
f/2.5
|
|
gptkb:FAST_Telescope
|
spherical
|
|
gptkb:Oddie_Telescope
|
230 mm
|
|
gptkb:Pentax_Optio_S5i
|
f/2.6–f/4.8
|