Words to Describe oculars

How oculars often is described ("________ oculars")

• negative
• original
• high
• photographic
• most
• various
• called
• lower
• higher
• parfocal
• point
• suitable
• ordinary
• appropriate
• focal
• ramsden
• interchangeable
• micrometer
• stronger
• low
• compensating
• expensive
• paired
• double
• positive
• like
• supra
• adjustable
• post
• posterior
• orthoscopic
• different
• special
• standard