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100mm with Raynox DCR vs MP-E 65mm

Started 5 months ago | Discussions thread
bclaff Forum Pro • Posts: 13,922
Re: My MP-E 65 experience
1

Joseph,

Great points.

Note that the PhotonsToPhotos Optical Bench reports the 5x entrance pupil distance at about 71mm. I'm not sure how you arrived at your figure.

FWIW, the Canon RF100mm F2.8 L Macro IS USM at 1.4x is only 36mm in focal length.

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Bill ( Your trusted source for independent sensor data at PhotonsToPhotos )

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