Opticallimits

I just came across this "test" site, with lists of tele lenses.

Rather amusing...

https://www.testberichte24.de/vergleich/teleobjektiv.html?pc=pvgl-de_DE-tb24&source=gaw&subId=86868f59ceaed91163e5c069251864afd39257aabe1f69b6166e09f0379847c8&device=c&locInterest=9041748&locPh=1002964&gclid=Cj0KCQjw6575BRCQARIsAMp-ksNLDW_MuzMsBAaFsqD9Mf2LtTXyrFOfQccQ5ATrnkEDqTQ9o8NN9noaAg8xEALw_wcB

<ROFL>

One really wonders what the criteria for that list were ....

Kind regards, Wim

4 elements in 2 groups... must be cool stuff.

Hey, the best Astro refractors (for non-pros) are APO triplets ;-)