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家园 相位膜

你说的那个第三代也在网上看到了,好像很长的说。

相位膜,在我给的那个链接里面是有的,还特别用大写强调了。

Features of William Optics 8x42 Triplet APO Water Proof Binocular WH-8x42-APO-PC:

Extra high quality 8x42 APO water proof binoculars. Extra short body-design and light weight make them among the most compact binoculars you have ever held in your hands! NOW with PHASE COATING for increased sharpness!

Apochromatic triplet design Objectives for an exceptional color correction (almost no false color).

Enhanced FMC on all surfaces.

Low-speed grinding of all optical surfaces.

Roof BaK4 prisms with phase coating for increased sharpness.

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