- What "CRA Training" Actually Means
- The Training Pathway: Experience, Portfolio, and CPR
- Clinical Skills You Must Build Before Applying
- Exam Knowledge: Training to the Ten Domains
- Where Training Happens: Clinics, Hospitals, and Retina Practices
- Sequencing Your Preparation Around Domain Weights
- Fees, Deadlines, and Test-Day Mechanics
- Training Never Stops: Recertification and CECs
- Frequently Asked Questions
- No mandatory OPS preparation course or universal training-hour total exists; training is built through supervised clinical retinal-angiography experience.
- Fluorescein Angiography (25%) and Fundus Photography (23%) together make up 48% of the exam's published weights.
- The exam has 175 multiple-choice questions, four choices each, with a two-hour limit at a Prometric test center.
- Eligibility needs an accepted imaging portfolio, two years of verified angiography experience, and current CPR with an in-person skills assessment.
What "CRA Training" Actually Means
Search for "CRA training" and you might expect to find a standardized course, a fixed number of classroom hours, or a mandatory bootcamp. For the Certified Retinal Angiographer credential, offered through the Ophthalmic Photographers' Society (OPS) Board of Certification, that is not how the pathway works. No mandatory OPS preparation course and no universal training-hour total has been verified. Instead, "training" is a blend of three things: hands-on clinical experience performing retinal angiography, a portfolio of your own imaging work, and structured knowledge review aligned to the exam's ten weighted content areas.
That distinction matters because it changes how you plan. You cannot simply enroll somewhere, finish a syllabus, and sit for the exam. The credential is built on demonstrated practice, so your training timeline is largely a function of your workplace, your caseload, and how deliberately you turn daily imaging work into exam-ready understanding. If you are still orienting yourself to the credential itself, the overview in What Is CRA Certification? covers the fundamentals before you plan your training.
The Training Pathway: Experience, Portfolio, and CPR
Before you can even schedule the written exam, you need to clear eligibility requirements that function as the "training" gate. According to the CRA Program Guide (version 15.1, effective June 2026), eligibility requires three core elements, and each one shapes how you should train.
1. Verified Retinal-Angiography Experience
Your employing physician or institution must verify two years of retinal-angiography experience. Certain specified education or professional credentials can substitute for up to one year of that experience requirement. Candidates who are still working toward the experience requirement can pursue Provisional CRA, which is a distinct status rather than a shortcut to the full credential. For a full breakdown of who qualifies and how, see CRA Requirements 2026: Eligibility, Prerequisites & How to Qualify.
2. An Accepted Applicant-Produced Imaging Portfolio
The portfolio is where training becomes visible. It consists of images you personally produced, and it must be accepted before you move on to the written exam. This means your clinical technique, such as focus, exposure, framing, field selection, and timing, is evaluated before the multiple-choice test. Poor habits at the camera show up here first, so training should include critical review of your own images with a supervisor or experienced colleague.
3. Current CPR With an In-Person Skills Assessment
Initial certification requires current CPR, including a current in-person skills assessment. Do not treat this as a formality to handle the week before applying. Certifications lapse, and a missing or expired card can delay your application.
Clinical Skills You Must Build Before Applying
Because the exam's two largest content areas are Fluorescein Angiography (25%) and Fundus Photography (23%), most of your practical training should concentrate there. But the other eight areas are not optional, and the portfolio rewards well-rounded technique. Here is how the major skill clusters map to daily practice.
Fluorescein Angiography with Fundus Camera or Scanning Laser Ophthalmoscope (25%)
The heaviest-weighted domain, covering both camera-based and scanning laser ophthalmoscope (SLO) angiography.
- Phase timing: recognizing choroidal, arterial, arteriovenous, venous, and late frames and capturing them at the right moments
- Recognizing normal versus abnormal filling, leakage, staining, pooling, blocked fluorescence, and window defects
- Understanding why filters, flash settings, and injection technique affect image quality
- Knowing how camera-based and SLO-based angiography differ in practice
Fundus Photography - Fundus Camera and Scanning Laser Ophthalmoscope (23%)
The second-largest domain, and the one you practice most often in clinic.
- Standard fields, stereo pairs, and montage construction
- Diagnosing and correcting artifacts such as haze, flare, and misalignment
- Working with small pupils, media opacities, and uncooperative patients
- Fundus camera versus SLO imaging principles
Patient Management and Patient/Operator Safety (6%)
Small by weight, but high-stakes in practice.
- Informed consent, screening for allergies and medical history
- Recognizing and responding to adverse reactions to dye injection
- Infection control and equipment safety
Do not neglect the supporting skills. General Photography (10%) rewards genuine understanding of optics, exposure, and lighting, while Monochromatic Imaging and Fundus Autofluorescence (5%) and Indocyanine Green (ICG) Angiography (3%) round out a technician's capability. For the full list of what each area covers, the companion guide CRA Exam Domains 2026: Complete Guide to All 10 Content Areas goes domain by domain.
Exam Knowledge: Training to the Ten Domains
The CRA Program Guide lists ten weighted content areas. These are official exam objectives based on the 2017 job analysis, not merely suggested study topics. The published rounded weights sum to 100%, which makes them a reliable guide for allocating training time.
| Domain | Weight | Training Emphasis |
|---|---|---|
| Fluorescein Angiography with Fundus Camera or SLO | 25% | Daily clinical practice plus phase and pathology recognition |
| Fundus Photography - Fundus Camera and SLO | 23% | Technique refinement, artifacts, montage work |
| Applies the Principles of the Anatomy, Physiology, and Pathology of the Eye | 16% | Structured anatomy and disease review |
| General Photography | 10% | Optics, exposure, lighting fundamentals |
| Patient Management and Patient/Operator Safety | 6% | Consent, screening, emergency readiness |
| Monochromatic Imaging and Fundus Autofluorescence | 5% | Modality principles and interpretation |
| Pharmacology | 5% | Dyes, dilating agents, adverse-reaction drugs |
| Data and Image Management | 4% | Storage, file handling, documentation |
| Indocyanine Green (ICG) Angiography | 3% | ICG principles and clinical uses |
| Other Imaging Technology | 3% | Awareness of adjacent imaging modalities |
Anatomy, Physiology, and Pathology: The Knowledge Backbone
At 16%, this is the largest domain that is not primarily about the camera. Angiography interpretation depends on understanding retinal and choroidal vascular anatomy, the blood-retinal barriers, and how common conditions alter the angiographic picture. Candidates who perform hundreds of angiograms sometimes still struggle here because daily work teaches pattern recognition without the underlying vocabulary. Training should deliberately connect what you see on screen to the disease process and the correct terminology.
Pharmacology: Small Weight, Real Consequences
At 5%, pharmacology is easy to under-study, yet it connects directly to patient safety. Know the agents used for dilation, the dyes used for imaging, and the medications relevant to managing adverse reactions. These questions also overlap conceptually with the Patient Management domain.
Key Takeaway
Because the exam is multiple choice with four options and one correct or best answer, wrong choices are often plausible-sounding technique errors. Train yourself to explain why each distractor is wrong, not just why the right answer is right. This is the single biggest difference between clinical competence and exam readiness.
For a deeper look at how candidates approach the written exam itself, see CRA Study Guide 2026: How to Pass on Your First Attempt, and for a realistic sense of difficulty, read How Hard Is the CRA Exam? Complete Difficulty Guide 2026.
Where Training Happens: Clinics, Hospitals, and Retina Practices
Since the credential depends on verified clinical experience, your training venue is effectively your employer. Ophthalmic photographers and angiographers typically work in retina-focused practices, ophthalmology group practices, hospital eye departments, academic medical centers, and clinical research settings where standardized retinal imaging is part of trial protocols. Your supervising physician or institution verifies your experience, so the relationship matters.
- Retina specialty practices: High volume of fluorescein angiography and ICG work, which builds phase-timing and pathology-recognition skills quickly.
- Academic and hospital eye centers: Broader exposure to complex cases and a wider range of imaging modalities, helpful for the "Other Imaging Technology" domain.
- Research and reading-center-linked settings: Emphasis on standardized, reproducible imaging protocols, which sharpens your attention to technique consistency.
If your current role does not include regular angiography, you may need to seek rotation opportunities or supervised exposure before the experience requirement is realistic. To see how the credential connects to hiring, explore CRA Jobs, and for the pay side of the picture, see the CRA Salary Guide 2026.
Sequencing Your Preparation Around Domain Weights
This is the one place where generic planning helps, and only because the CRA's published weights give you an objective basis for ordering your work. Rather than studying chapters in textbook order, sequence your review so that the heaviest domains get repeated passes while the lighter domains are covered efficiently. The timeline below is a sample ordering, not an official OPS schedule; adjust the pacing to your experience level.
Foundation: Anatomy, Physiology, and Pathology
- Review retinal and choroidal vascular anatomy and the blood-retinal barriers
- Build a vocabulary list of common conditions and their angiographic appearance
- Connect each condition to what you see in your own clinic cases
Core: Fluorescein Angiography
- Drill phase timing and filling patterns until recognition is automatic
- Review leakage, staining, pooling, blocked fluorescence, and window-defect patterns
- Study differences between camera-based and SLO angiography
Core: Fundus Photography and General Photography
- Review artifact causes and corrections, field selection, and montage principles
- Revisit optics, exposure, and lighting fundamentals
Supporting Domains and Full Review
- Cover Pharmacology, Patient Management, Data and Image Management, Monochromatic Imaging and Fundus Autofluorescence, ICG Angiography, and Other Imaging Technology
- Take timed practice questions and review every miss by domain
Because the exam allows two hours for 175 questions, pacing is a real consideration: you have roughly 41 seconds per question on average. Practicing under timed conditions helps you build the habit of making confident decisions quickly. Our CRA practice test lets you rehearse this format, and the CRA Cheat Sheet 2026 is a useful last-week reference.
Fees, Deadlines, and Test-Day Mechanics
Training for the exam includes training for the logistics. A candidate who is clinically ready can still lose weeks to avoidable paperwork problems.
Cost and Application Timing
- Initial fee: $465 for OPS members, $590 for non-members. The non-member price includes an optional one-year OPS membership, and the $50 non-refundable application component is already included rather than added on top.
- Retest fee: $285.
- Timing: Submit your application and portfolio at least eight weeks before your desired examination date.
For a complete financial picture, including renewal costs, see CRA Certification Cost 2026: Complete Pricing Breakdown, and for scheduling specifics see CRA Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
What to Expect at the Test Center
- Delivery is computer-based at a Prometric test center; no current remote or adaptive option is verified.
- The exam is closed book. Outside references, personal calculators, and electronics are prohibited. Scratch paper and a pencil are supplied.
- You need valid government photo ID.
- There is no separate guessing penalty: incorrect and blank answers simply earn no credit, so answer every question.
- Initial score reports are provisional pending a 72-hour statistical verification.
Training Never Stops: Recertification and CECs
Earning the credential starts a three-year recertification cycle that begins January 1 of the year after certification is earned. Staying certified is itself a form of ongoing training.
- Continuing education: Renewal requires 15 CECs earned during the interval, including at least five from attending official OPS or OPS BOC pre-approved courses or workshops.
- Category caps: Teaching, eligible non-OPS-approved attendance, and publication categories are each capped at ten credits. Eligible non-OPS attendance earns 0.5 CEC per hour.
- Retest alternative: You can instead retest by the end of year three, paying the examination fee with no additional recertification fee.
- Renewal fee: $100 for members, $225 for non-members.
One wrinkle worth noting: live OPS renewal instructions require current CPR and accept specified online refresher testing from recognized providers, while the June 2026 guide's renewal checklist omits CPR. Rather than assume the requirement has disappeared, confirm current renewal CPR rules directly with OPS before submitting. Keep initial-certification CPR requirements (in-person skills assessment) separate in your mind from the renewal refresher provision.
Whether the investment makes sense for your career is a separate question; Is the CRA Certification Worth It? Complete ROI Analysis 2026 walks through the tradeoffs. If you are still new to the terminology, What Does CRA Stand For? and CRA Certification provide a quick grounding.
Frequently Asked Questions
No mandatory OPS preparation course or universal training-hour total has been verified. Eligibility instead rests on verified retinal-angiography experience, an accepted applicant-produced imaging portfolio, and current CPR with an in-person skills assessment.
The program requires employing physician or institution verification of two years of retinal-angiography experience. Specified education or professional credentials can substitute for up to one year, and Provisional CRA is a distinct status for candidates still completing the work-experience requirement.
Fluorescein Angiography (25%) and Fundus Photography (23%) together account for 48% of the published weights, so they deserve the most attention. Anatomy, Physiology, and Pathology of the Eye (16%) is the next largest and often needs deliberate study even for experienced photographers.
The written exam has 175 multiple-choice questions, each with four choices and one correct or best answer, and a two-hour time limit. It is delivered at a Prometric test center and is closed book.
The program guide advises submitting your application and portfolio at least eight weeks before your desired exam date, since the portfolio must be accepted before you can proceed to the written exam.