Assertion: scope's reticle | /r/CapableOf | remain constant
Facets:
Source sentences:
text: Front focal plane reticles are slightly more durable, but most American users prefer that the reticle remains constant as the image changes size, so nearly all modern American variable power telescopic sights are rear focal plane designs.[citation needed] American and European high end optics manufacturers often leave the customer the choice between a FFP or SFP mounted reticle.