高品质的远心镜头: 这款23mm 4/3'' 图像空间C卡口远心镜头由著名的中国品牌Contrastech制造,可确保出色的光学性能和精度。 广泛的定制选项: 镜头提供OEM和ODM支持,允许定制以满足特定的用户要求,如约翰的公司,这可能需要为他们的工业成像需求量身定制的解决方案。 高精度和准确性: 远心度 <0.1,失真 <...
If you’re looking for a lens with a 23mm focal range and a faster maximum aperture, the Fuji XF 23mm f/1.4 is one of the sharpest available. Its wide f/1.4 aperture, fast linear motor focusing system, and durable build make it a great lens. However, it’s a lot bigger and heavi...
RGP contacts aren’t labeled as disposable, and they can be reused for multiple months if cared for properly. Contact Lens Brands When you get your prescription, it should include the contact lens brand since each brand has its own fit. Your eye doctor specifies the contacts that best fit ...
Compared to the first iteration, its smaller and lighter – a fact alone that would make it worth upgrading. In testing, we tried it with both the Sony A7C R and the crop-sensor A6700, both of which proved an excellent fit. But there’s more: the second edition is faster to focus ...
Photographers who know what they want can purchase a camera body on its own and then choose their desired lens. But if you’re just starting out, you can experiment with the kit lens first, and then invest in a higher-quality lens with a more specific purpose. Common types of camera le...
Infirayy Uncooled Micro 640 Heat infrared thermal camera USB Type C 13mm Lens Observation Type for Drone UAVs FOV 33°X26° N N***n 2024年9月23日 Jennifer很有帮助,重复的命令... 根据 英语 翻译而来显示原文 Infrared Thermal Camera Mini Micro imaging Module 640X512 YANTAI Factory High Frame...
This Pentax 50mm f/1.4 SDM AW lens aspires to be amongst the best of the best, and indeed it achieves that at a price which is still high, but which is highly competitive within its own bracket. Add effective AF and all-weather construction where some much more expensive lenses are man...
Additionally, orthokeratology (ortho-k) is a technique in which an eye doctor fits you with specially designed GP lenses that reshape youreyeto correct nearsightedness and/or astigmatism. For ortho-k to be effective, you need to periodically wear retainer lenses to keep your eye in its new ...
Lenses bend light in useful ways. concave vs convex - convex vs concave lenses for kids, light and lenses. Most devices that control light have one or more lenses in them (some use only mirrors, which can do most of the same things that lenses can do)
the lens from going further back. If the lens cannot be repositioned on the cornea, it is under the eyelid and can be easily slid or moved to its correct position on the cornea (sometimes requiring the help of the fitter). It will not harm if it is under the eyelid for several ...