Nikon D70 Spot Metering / Exposure / Diagram
2.3mm Diametered circle (1% of the total ViewFinder area)
 7.3 degrees with an 18mm lens 
4.4 degrees with a 30mm lens
1.9 degrees with a 70mm lens
1 degree with a 132mm lens

| Spotmetering HOME Page | Why this book | The Author | Back Cover | Appendix |
| Sample Page | National Reviews | How to Order | Gallery |

Reader Reviews @ amazon.com