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| Here are Carton's 1.25" eypieces. From left to right, Er 32 mm, K 25 mm, Or 6 mm, PL 25 mm and PL 26 mm. PL 26 mm was made in Taiwan not from Carton. | From left to right, Carton K 25 mm, PL 25 mm which has Bausch and Lomb brand engraving and 1.25" to Nikon mount adapter. |
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| Carton Er 32 mm and coupled 2" tube from Vixen. | While Carton's original eyepiece had 1.25" barrel which has 55 deg apparent FOV, now it has 65 deg of more FOV, whose objective diaphragm was removed. |
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| Extra Wide 40 mm (left) is made in Japan, was delivered from Kasai Trading. It has around 70 deg apparent FOV. | From left to right, Carton Gen 10.5 mm, Japanoptic WideVue 32 mm, Kronos 17.5 mm and Nikon O-12.5 mm. Gen 10.5 mm has 65 deg of FOV. It seems it was used for spotting scope. WideVue also has 65 deg of FOV and has 2" barrrel. Kronos 17.5 mm was used for Kronos binoculars which had 78 deg! of FOV. It was specialized by Kasai Trading. Nikon O-12.5 mm is ordinary Plossl Orthoscopic eyepiec, the standard. |