Cart 0


16mm Long 50 mm Female to 42 mm Male Extension (SFE-F50M42-016)

  • 3900

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


This is a 16 mm extension with 50 mm female to 42 mm male threads. The 50 mm female thread is 13 mm deep and the 42 mm male thread is 6 mm long. 

Customer Experiences



Our Zero-Risk

Telescope Upgrade Path

For our customers who dream of expanding their horizons and gazing deeper into the night sky, we offer personalized telescope upgrade paths. Learn More> 

Shop For...