Lens fungus

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/lens-fungus

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the causative agents?Primarily Oomycetes (water molds) and Ascomycota (sac fungi), including fungi imperfecti
2. What is the mechanism of damage?Germination of spores, mycelial growth, etching of anti-reflective and protective lens coatings
3. Why does lens fungus grow on cameras?The fungi spread through airborne spores that germinate when the environment is humid and warm, which helps them grow on camera parts.
4. How does lens fungus make pictures look bad?It eats the special coatings on lenses, creating spots and hazy patterns that reduce light, scatter light, and make colors look dull.

Hyphae: Microscopic, branching, thread-like filaments that make up the body of a fungus.
Pathogenesis: The manner of development of a disease or condition; how it causes harm.
Anti-reflective Coatings: Thin layers applied to optical surfaces to reduce light reflection and increase transmission.