This is an infinity plan objective 50x, it is an oil objective with F=180 system and RMS thread.

50X Infinity plan oil objective
Product Description
This is an infinity plan objective 50x, it is an oil objective with F=180 system and RMS thread.
50X Infinity plan oil objective
Copyright © 2026 Ningbo HaoXuan Optical Instrument Co.,Ltd
Copyright © 2026 Ningbo HaoXuan Optical Instrument Co.,Ltd