M42 к RMS крепление Профессиональный алюминиевый Прочный микроскоп объективная камера для DSLR портативный адаптер кольцо легкий

Descriptions:
Made of aluminium material, durable, good performance, and long time to use.
The all-metal adapter is designed to fit the lens securely, yet can still be removed easily when not needed.
This adapter ring is an M42 to RMS objective adapter ring.
Then with the M42 to SLR interface, you can use the microscope objective lens for microscopic photography.
Note: be sure to confirm which objective you are before purchasing.
Specifications:
Material: aluminium
Color: black
Type: M42 to RMS
Inside thread: RMS (standard)
Outside thread: M42x0.75mm
Package Included:
1pc x adapter ring
Note:
1. Due to the light difference, the item's color may be slightly different from the pictures.
2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.