Brand Type Focal Length Coating Transmission
Apogee Erfle 17.5mm Unknown 81.4%
Apogee Erfle 17.5mm Unknown 88.8%
Apogee Wide-Scan 70 10mm MC 80.7%
Apogee Wide-Scan 70 32mm MC 81.3%
Brandon 40-80X N/A Unknown 94.0%
Brandon 80-160X N/A Unknown 88.2%
Celestron Barlow Barlow FMC 76.2%
Celestron Orthoscopic 25mm FC 97.8%
Celestron Orthoscopic 25mm FC 94.8%
Celestron Plossl 12.5mm FMC 86.3%
Celestron Plossl 12.5mm FMC 84.4%
Celestron Plossl 18mm FMC 90.9%
Celestron Plossl 18mm FMC 90.0%
Celestron Plossl 24mm FMC 91.3%
Celestron Plossl 25mm MC 91.8%
Celestron Plossl 26mm MC 85.7%
Celestron Plossl 30mm FMC 90.8%
Celestron Plossl 35mm FMC 87.7%
Celestron Ultima 5mm FMC 92.1%
Celestron Ultima 7.5mm FMC 93.6%
Celestron Ultima 12.5mm FMC 92.9%
Celestron Ultima 12.5mm FMC 93.7%
Celestron Ultima 12.5mm FMC 92.9%
Celestron Ultima 12.5mm FMC 92.1%
Celestron Ultima 18mm FMC 94.6%
Celestron Ultima 24mm FMC 94.1%
Criterion Erfle 16.3mm Unknown 86.0%
Criterion Orthoscopic 6mm Unknown 86.7%
Criterion Unknown 12.7mm Unknown 90.4%
Criterion Unknown 18mm Unknown 92.1%
Criterion Unknown 30mm Unknown 84.0%
Edmund Scientific Erfle 32mm Unknown 90.3%
GSO SuperView 30mm Unknown 96.8%
Meade Plossl 15mm MC 88.2%
Meade Plossl 20mm MC 92.5%
Meade Plossl 26mm MC 96.1%
Meade Plossl 26mm MC 91.3%
Meade Plossl 32mm MC 93.2%
Meade Super Plossl 6.4mm MC 92.8%
Meade Super Plossl 9.7mm MC 96.3%
Meade Super Plossl 12.4mm MC 95.0%
Meade Super Plossl 15mm MC 89.4%
Meade Super Plossl 20mm MC 93.6%
Meade Super Plossl 26mm MC 92.5%
Meade Super Plossl 32mm MC 94.1%
Meade Super Plossl 40mm MC 80.6%
Meade Unknown 25mm MC 94.2%
OMCON Erfle 52mm Unknown 88.6%
Orion Barlow Barlow FC 94.9%
Orion Epic ED-2 18mm FMC 85.5%
Orion Plossl 17mm FC 92.2%
Orion Plossl 17mm FC 91.8%
Orion Plossl 20mm MC 96.9%
Orion Plossl 25mm MC 95.5%
Orion Plossl 25mm FC 95.6%
Orion Plossl 26mm FC 93.9%
Orion Plossl 40mm FC 93.1%
Orion SWA 13mm MC 92.2%
Orion Ultrascopic 10mm FMC 94.5%
Orion Ultrascopic 30mm FMC 96.8%
Orion Unknown 6mm FMC 88.8%
Orion Unknown 6mm MC 85.8%
Orion Unknown 9mm MC 79.9%
Orion Unknown 15mm MC 84.7%
Pentax SMC 5.2mm Unknown 93.8%
Pentax SMC 7mm Unknown 93.9%
Russell Konig 19mm Unknown 79.2%
Siebert Erfle 27mm MC 98.2%
Siebert Unknown 32mm Unknown 90.5%
Siebert Unknown 40mm Unknown 86.2%
Takahashi Unknown 5mm MC 95.9%
Takahashi Unknown 7.5mm MC 91.1%
Tele-Optics Kellner 18mm Unknown 91.4%
Tele-Optics Kellner 40mm Unknown 98.6%
TeleVue Nagler 3.5mm FMC 94.1%
TeleVue Nagler 5mm FMC 94.3%
TeleVue Nagler 9mm FMC 93.3%
TeleVue Nagler 9mm FMC 94.2%
TeleVue Nagler 12mm FMC 92.3%
TeleVue Nagler 13mm FMC 91.4%
TeleVue Nagler 22mm FMC 92.7%
TeleVue Nagler 31mm FMC 93.9%
TeleVue Panoptic 19mm FMC 83.4%
TeleVue Panoptic 22mm FMC 84.7%
TeleVue Panoptic 24mm FMC 89.9%
TeleVue Plossl 13mm FMC 95.7%
TeleVue Radian 4mm FMC 91.8%
University Optics Barlow Barlow MC 94.3%
University Optics Barlow Barlow MC 94.3%
University Optics Konig 16mm MC 95.0%
University Optics Konig 25mm MC 93.2%
University Optics Konig 32mm MC 89.6%
University Optics Konig 32mm MC 88.2%
University Optics Konig 32mm MC 93.6%
University Optics Konig 32mm MC 94.4%
University Optics Konig 32mm MC 91.6%
University Optics Konig 32mm MC 92.8%
University Optics Konig 32mm MC 92.1%
University Optics Konig 32mm MC 93.9%
University Optics Konig 40mm MC 96.8%
University Optics Orthoscopic 5mm MC 94.0%
University Optics Orthoscopic 6mm FMC 95.5%
University Optics Orthoscopic 7mm FMC 97.0%
University Optics Orthoscopic 7mm MC 93.2%
University Optics Orthoscopic 9mm FMC 96.6%
University Optics Orthoscopic 9mm FMC 95.2%
University Optics Orthoscopic 9mm FMC 96.6%
University Optics Orthoscopic 9mm FMC 95.6%
University Optics Orthoscopic 12mm FMC 93.3%
University Optics Orthoscopic 12mm FMC 93.5%
University Optics Orthoscopic 12mm FMC 92.8%
University Optics Orthoscopic 12.5mm MC 86.3%
University Optics Orthoscopic 12.5mm MC 95.4%
University Optics Orthoscopic 18mm MC 95.7%
University Optics Orthoscopic 18mm MC 96.6%
University Optics Orthoscopic 25mm MC 97.5%
University Optics Orthoscopic 25mm MC 93.8%
Unknown Erfle 32mm Unknown 94.4%
Unknown Kellner 17.5mm Unknown 76.0%
Unknown Kellner 17.5mm Unknown 84.4%
Unknown Kellner 25mm Unknown 85.3%
Unknown Rini 45mm Unknown 78.8%
Unknown Rini 55mm Unknown 81.5%
Unknown Unknown 7mm Unknown 91.0%
Unknown Zoom 15mm Unknown 90.5%
Unknown Zoom 23mm Unknown 89.7%