c8c29e5c599277be
DOC_0000015417.pdf
CIA·UFO_Collection·pdf·48 KB·1 pages
Scores
3.2
Document value
0.0
Cross-references
5.0
Provenance
3.8
Info density
4.6
Topic relevance
0.0
Anomalousness
OCR'd text preview (1 of 1 pages)
Source: tesseract · confidence ~81%
page 0
2. 3. GUIDANCE TO UFO PHOTOGRAPHERS — Have camera set at infinity. Fast film, such as Tri-X, is very good. ~~~ For moving objects shutter speeds not slower than one hundredth of a second should be used: stop combination- will depend upon lighting- conditions;- dusk, cloudy day, bright sunlight, etc. If your camera does not: require such settings, just take pictures: — Do not move camera during exposure: Take several pictures of the object; as many-as you can. -If you. can, include some ground in the picture of the UFO. If the object appears to be close to you, a few-hundred. feet. or--———----—…
Full text and original imagery available on Internet Archive →