Ray Optics and Optical Instruments — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

Ray Optics and Optical Instruments

Master the fundamental concepts of light, mirrors, and lenses to analyze and understand optical systems.

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About this course

Have you ever wondered how eyeglasses correct vision or how telescopes reveal distant stars? Understanding the behavior of light is key to grasping how many everyday and advanced technologies work. This course provides a clear, foundational understanding of ray optics, equipping you to analyze how light behaves and how various optical instruments function. Upon completing this course, you will possess a solid grasp of the core principles of light propagation and interaction, enabling you to confidently approach and solve problems related to optical systems and devices. What you'll learn: * Understand the fundamental laws governing reflection and refraction of light. * Analyze image formation by plane and spherical mirrors, as well as thin lenses. * Grasp the working principles and design of common optical instruments, including microscopes and telescopes. * Apply ray tracing and lens formula techniques to predict light paths and image characteristics. * Develop problem-solving skills for quantitative analysis of optical phenomena and systems. The course begins by introducing the basic nature of light and its interaction with surfaces, progressing through the laws of reflection and refraction. You will then explore image formation by mirrors and lenses, culminating in an in-depth look at the construction and operation of essential optical instruments. Each concept is explained with practical examples and opportunities to apply your knowledge. This course is designed for absolute beginners with no prior knowledge of optics or physics, providing a solid entry point into the subject. All foundational terminology and concepts are introduced from scratch. Start your journey to understanding the fascinating world of light and optics today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Ray Optics and Optical Instruments
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Ray Optics and Optical Instruments
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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