Technical Evidence — EF8-15mm f/4L Fisheye USM
Reservoir facts published for this SKU with provenance URLs and content hashes. Generated by PRODUCTGRAPH_REPUBLISH_OVERLAY_001.
Entity Metadata
| Field | Value |
|---|---|
| Manufacturer or brand | Canon |
| Entity type | Lens |
| Product ID | canon-ef-8-15-f4l-fisheye |
| EXTRACTED fact count | 17 |
| ABSENT record count (deduped rows shown) | 2 |
| Reservoir | data/product_knowledge_reservoir/ |
EXTRACTED reservoir facts (17)
| Fact ID | Family | Attribute | Value | Status | Source URL | Hash |
|---|---|---|---|---|---|---|
fact:32643bbb312803ec | specs | product_name | EF8-15mm f/4L Fisheye USM - Canon Camera Museum | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 3a7d07903785d010 |
fact:7268e0e091d0da8f | specs | focal_length | 8-15mm | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 74c48cca1ca8190e |
fact:89f7b61d0fc0f5b2 | specs | max_aperture | f/4 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 5df074638fe7e16c |
fact:5c0c0fd67a734f32 | specs | min_aperture | 22 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | c4f94266ecc69b64 |
fact:829fb6db4f700197 | specs | weight_g | 540 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 550b7819ca2e7fa4 |
fact:a6683626806d1a95 | specs | filter_diameter_mm | – | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 153eeb10cd997a39 |
fact:8ec2af46c033e983 | specs | closest_focusing_distance_m | 0.15 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | c2d9f9b42b63d4bd |
fact:f33bc12800385f95 | specs | diaphragm_blades | 7(circular aperture) | EXTRACTED | global.canon/en/c-museum/product/ef415.html | a29edc3961d99be8 |
fact:c4c3da6d2c9a2159 | specs | lens_elements | 14 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 1b95b0a360777706 |
fact:b89e08eabd8a8268 | specs | lens_groups | 11 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 3aef886b8ec3ebf5 |
fact:2b3121de6fb09c35 | specs | marketed_date | July 2011 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | 6651988014c1a3d0 |
fact:69959a6ee713a161 | specs | max_diameter_x_length_mm | 78.5×83.0 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | a78b1e651e54e379 |
fact:0a7282886f82717e | specs | max_magnification | 0.34 | EXTRACTED | global.canon/en/c-museum/product/ef415.html | dff721a4d5fa666b |
fact:0a8fc58fe1ecd251 | specs | original_price | 150,000 yen (w/case and hood) | EXTRACTED | global.canon/en/c-museum/product/ef415.html | f8fcc0fe21c49520 |
fact:8235322d6eb8a560 | specs | raw_spec:filter_diameter_mm | – | EXTRACTED | global.canon/en/c-museum/product/ef415.html | ec92367d36bbcd02 |
fact:f04b2c7f6ea41010 | manuals | product_owner_manual_pdf | https://gdlp01.c-wss.com/gds/3/0300005393/03/ef8-15f4l-fe-usm-im3-eng.pdf | EXTRACTED | my.canon/en/support/0300539301?model=EF8-15mm+F4L+Fis… | 7e2768562ab9aa0c |
fact:8421dc4c3d085d5c | manuals | product_manual_or_document | https://gdlp01.c-wss.com/gds/3/0300005393/03/ef8-15f4l-fe-usm-im3-eng.pdf | EXTRACTED | my.canon/en/support/0300539301?model=EF8-15mm+F4L+Fis… | dfe6c79cf078596f |
ABSENT_ON_SOURCE records
| Fact ID | Family | Attribute | Status | Checked source |
|---|---|---|---|---|
fact:54d57de5073d67da | compat | camera_body_or_teleconverter_matrix | ABSENT_ON_SOURCE | global.canon/en/c-museum/product/ef415.html |
gap:synthetic:canon-ef-8-15-f4l-fisheye:error_codes:error_code_table | error_codes | error_code_table | ABSENT_ON_SOURCE | — |