Nippon Kogaku 5cm f2 hood (for rangefinder) brand_Billingham this is an inexpensive way

this is an inexpensive way to get started- or to get a lot of extra magnification out of your current macro lens

used on many older Garmin units

but this model has a built-in secondary panel and should perform well in any sort of lighting that your film can realistically handle

The Konica Hexanon AR 57mm f1

Nippon Kogaku 5cm f2 hood (for rangefinder) brand_Billingham this is an inexpensive wayThis is an original Nippon Kogaku lens hood for the Nikon S mount rangefinder 5cm f2 Nikkor lens. In very good condition, with some paint and finish wear, no dents, good spring action. An earlier hood, though not the earliest: it's marked "U. S. PAT. J. PAT. PEND."