WebbThey are manufactured by Ohi Optical using the latest glass and multilayer technology made in Japan! Specifications Capacity Focal length (mm) 4 Connection (to the telescope) 1,25" Apparent field of view (°) 42 Eye relief (mm) 3,4 Coating of optical system FMC, Ultra Wind Band Coating Number of lenses 4 Number of groups 2 Field stop (mm) 2,6 WebbThe largest residual aberration is field curvature, which can be corrected somewhat by increasing the eyepiece astigmatism. Plšssl eyepieces typically offer a superior field of …
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WebbThis new range of high definition orthoscopic eyepieces from the Japanese factory Kokusai Kohki is branded as "Fujiyama". These high quality eyepieces are fully … WebbClassic Abbe Orthoscopic eyepices; Made in Japan; Manufacturer : Ohi Optical Manufacturing Co., Ltd. Perfect eyepieces for solar viewing due to less number of lens … bus don song
Takahashi Starbase 6mm 1.25" Ortho Eyepiece
WebbOrthoscopic eyepieces offer a particularly flat image field with uniform sharpness from the center to the edge. ... in California. After almost 30 years, the legendary Masuyama … WebbThese eyepieces are made in Japan by Ohi Optical Manufacturing Co., Ltd, also known as Masuyama. Located in the Ohi district of Tokyo, the company has been producing high … WebbOhi Factory - Fujiyama Ortho HD Orthoscopic Smooth Barrel Eyepiece - 4mm $121.58 $15.25 shipping Kson Abbe Orthoscopic (Ortho) Eyepiece (16.8mm) $55.56 $15.25 … busdorf thorshammer