M 100/4 Dental Macro
General Description
This lens is identical to the non-dental one, except that it has red and yellow marks for determining magnification when used with the dental close-up set.
| Product Information | |
|---|---|
| Exact Name | smc PENTAX-M DENTAL MACRO 1:4 100mm |
| Color | black |
| Year of Introduction | 1977 |
| Catalog Number | 28900 |
| Sold with Hood | screw-on hood: PH-R49 |
| Sold with Case | hard case: SMC PENTAX MACRO 4/100 |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 5 elements in 3 groups |
| Aperture Range | f/4 ~ f/32 |
| Number of Aperture Blades | 6 |
| Minimum Focusing Distance | 0.45 m |
| Maximum Magnification | 0.5 X |
| Special Features | dental macro lens |
| Mechanics | |
| Filter Diameter | 49 mm |
| Maximum Diameter | 65 mm |
| Length | 78 mm |
| Weight | 360 g |
| Accessories | |
| Cap | plastic clip-on cap, 49 mm |
| Fitting Hood(s) | screw-on hood: PH-R49 clip-on hood: SMC PENTAX 1:2 85mm 1:2.8-4 100mm |
| Fitting Case(s) | hard case: SMC PENTAX MACRO 4/100 |
