No. 900:
One hole is oval and it can be used as an egg paper of each's slit lamp.
Corresponding manufacturer: Topcon, Nidec, Grand Seiko, Takagi Seiko, The Hague, Towa etc.
*The slit of Zeiss does not correspond.
Compatible models: Auto Ref, Lefkerra, Slit, Non-Con, Fundus camera etc.
A bundle of 1,000 sheets
Size: length 36 mm × width 117 mm
Left and right hole spacing: Minimum 85 mm up to 102 mm