Lens Summary
Brand: Canon
Also Known As: Canon 100-300mm f/4.5-5.6
Lens Type: Zoom Lens
Format: Full Frame / FX
Focus: Autofocus
Lens Mount: Canon EF
Release Date: 1990-06-01
MSRP Price: $195
Made in: Japan
Infrared Rating: Poor
Production Status: Discontinued
Lens Description: Highly practical and portable telephoto zoom lens. The five zoom groups make the length only 4.8 in. (121.5mm). With rear focusing, the lens does not change length or rotate during focusing. Any filter effects therefore remain intact. It also makes autofocusing quick and quiet.
Canon EF 100-300mm f/4.5-5.6 USM Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Zoom Lens |
| Focal Length | 100-300mm |
| Mount Type | Canon EF |
| Format | Full Frame / FX |
| Compatible Format(s) | 35mm Film / Full-Frame Digital Sensor Canon (APS-C) |
| Compatible with Teleconverters | No |
| Zoom Ratio | 3x |
| Maximum Reproduction Ratio | 1:1 |
| Image Stabilizer (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4.5-5.6 |
| Minimum Aperture | f/32-38 |
| Maximum Angle of View (Full frame or larger format) | 24 °- 8°15' |
| Optical Information | |
| Lens Elements | 13 |
| Lens Groups | 10 |
| Diaphragm Blades | 8 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| UltraSonic Motor (USM) | Yes |
| Rear Focusing | Yes |
| Minimum Focus Distance | 1.50m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 58mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 73mm x 121.5mm |
| Weight | 540g |
| Other Information | |
| Available in Colors | Black |
Lens Construction
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