Pentax
XW 頂級天文目鏡特式: -低色散Lanthanum玻璃使用 -PENTAX獨家SMC鍍膜 -20mm高眼視點 -超平坦視場 -70°廣視角 -550nm透光率96%,可見光波段平均 透光率90% 明亮度世界第一 -JIS 4類防水級別 |
8
selection of focal length, each comes with a dust-proof plastic container
共有8款不同焦距可供選擇, 每個目鏡付送精美防塵膠筒 |
20mm高眼視點 |
XW30及40為2"卡口 |
With
high eye relief of 20mm and different focal length, all Pentax XW eyepieces
offer a 70° field of view for easier viewing. It was built with JIS Class
4 weather-proof construction, these eyepieces feature high-refraction, low-dispersion
lanthanum glass elements and PENTAX-original multi-layer coating for bright,
high-resolution images with minimal aberrations and distortions. Please e-mail gesc@netvigator.com or call 852-96383899 for details |
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