Giant 70mm objectives gather a serious amount of light (twice as much as 50mm objectives)- so these are ideal for astronomy. Available in your choice of either 11x or 15x magnification.

Giant 70mm objectives gather a serious amount of light (twice as much as 50mm objectives)- so these are ideal for astronomy. Available in your choice of either 11x or 15x magnification.

Oberwerk XL 100 SD

Available

BT-82XL-ED Oberwerk optical technology