Item No. 119-30200
Manuf. No. Konus 1793
KONUSKY EVOLUTION 200
Konusky Evolution 200 Features Auminized and over-coated primary mirror, metal tube assembly, precision heavy-duty advanced equatorial mount “Super Polar Evolution” with motors for both axes and with 6×20 polar bore scope.
Sturdy adjustable metal tripod (from 2.4′ to 4′).Achromatic finderscope 9×50, 90deg. diagonal mirror, two Plossl 1.25″ eyepieces (10mm [...]
Qestion:
What is the transmission of the Lumicon Neutral Density Filter?
Answer:
Lumicon’s Neutral Density Filter is available in three transmissions: 13%, 25% and 50%. This means that they are blocking 87%, 75% and 50% of the light across the visible spectrum.
Lumicon Neutral Density 13 (ND13) 2″
Lumicon Neutral Density 25 (ND25) 2″
Lumicon Neutral Density 50 (ND50) 2″
Lumicon Neutral [...]
Item No. 401-30000
Manuf. No. Parks Optical 401-30000
Parks 11 x 80 BCF Binoculars
Parks Deluxe series sets the standards of quality for giant binoculars. The precise optical quality and the features of these binoculars make them a favorite for celestial and terrestrial observers. These new giant 80mm binoculars feature the following quality characteristics:
* BAK-4 high transmission prisms [...]
