|Manufacturer:||Coastal Optical Systems|
|Type:||60mm 1:4 UV-VIS-IR Apo Macro|
|Description:||Lens for Multispectral imaging, 315-1100nm apochromatic correction, 290-1500nm transmission, floating optics made of glass/quartz/fluorite, automatic aperture, built in CPU for Nikon DSLRs, Nikon F mount. 52mm filter thread.|
Apparently it has a hotspot from about 1:1.5 magnification to about 1:3 when stopped down from f4 onwards. Can be cured however, by using an extension ring or a very narrow sunshade.
Images, Graph, Brochure (C) Coastal Optics