Rolex
23.03.2013, 01:20
Нашел в немецком магазине оптики вот такой окуляр, APM - SWA окуляра 20 мм, 70 °.Харкатеристики выглядят заманчиво:
The new 20 mm APM-SWA eyepiece is new in the market of widefield eyepieces. It is offering a big and full usuable FOV of 70° with a 16 mm eyerelief for eye-glas-wearer optimized with a focusable rubber-eyeguard. They are rather sharp close to the edge, even in fast Newtonian Telescopes F/5 is about 80% of the field of good sharpness.
Coating Fully Multicoated
Eyecup Umstülpbare Gummiaugenmuschel
Filter thread in 1.25" Steckhülse en
Fieldstop 25.0 mm
Barrel size 1.25''
Eye relief 16 mm
Lens / Groups 5 Lens / 4 Groups
Field of view 70°
Focal length 20 mm
Model SWA Eyepiece 20 mm 70°
С пересылкой будет стоить как "наш" дипскай SWA 20мм black twist up 1.25" 70 град. Что скажете? выбираю из этих двух.
The new 20 mm APM-SWA eyepiece is new in the market of widefield eyepieces. It is offering a big and full usuable FOV of 70° with a 16 mm eyerelief for eye-glas-wearer optimized with a focusable rubber-eyeguard. They are rather sharp close to the edge, even in fast Newtonian Telescopes F/5 is about 80% of the field of good sharpness.
Coating Fully Multicoated
Eyecup Umstülpbare Gummiaugenmuschel
Filter thread in 1.25" Steckhülse en
Fieldstop 25.0 mm
Barrel size 1.25''
Eye relief 16 mm
Lens / Groups 5 Lens / 4 Groups
Field of view 70°
Focal length 20 mm
Model SWA Eyepiece 20 mm 70°
С пересылкой будет стоить как "наш" дипскай SWA 20мм black twist up 1.25" 70 град. Что скажете? выбираю из этих двух.