Dear Student,

Diplomat National Board (DNB) - Post Diploma Centralized Entrance Test (PDCET) is a mandatory eligibility cum ranking examination for Post Diploma (secondary) courses in the following specialties: Anaesthesiology, Dermatology, Venerology and Leprosy, Nuclear medicine, Obsterics and Gynaecology, Ophthalmology, Orthopaedics, Oto-Rhino- Laryngology, Paediatrics, Psychiatry, Radi0-Diagnosis, Radiotherapy, Respiratory Diseases, Physical Medicine & Rehabilitation and Pathology.
As per the past records the DNB PDCET 2018 seat matrix for Ophthalmology having total 159 seats - Click Here (https://www.natboard.edu.in/pdoof/pbnotice2018/cns/DNB%20PDCET%20Indicative%20Seat%20Matrix%20Jan%202018%20-%2028.03.2018.pdf?h88233erhx90wsd0q2wk2s2ks2) to check the seat matrix.

The seats for Ophthalmologyin DNB PDCET 2019 is 139. So it is clear that in 2020 the availability of seats in PDCET 2020 Ophthalmology is in between 135-140. Hope this information is helpful.
Have a great day!