Platinum Apertures for ETEC® Pkg. of 5
Platinum Apertures for Topcon/ISI® pkg. of 5
Precision-made platinum final apertures for Topcon/ISI® scopes are available in the three most popular sizes. The ETEC® apertures have been designed especially for the needs of ETEC® scopes. The 200 micron aperture is counterbored, making it useful as either a spray or final aperture. The 150 micron size is for use only as a final aperture. Pl...