Swarovski TLS APO is one of the reasons why the modular ATX / STX system looks like it does, with the zoom ring placed in front of the eyepiece of the scope.
With this pear-shaped 23 mm focal length telephoto adapter it's easier than ever to capture truly high-quality photographs through your ATX / STX scope binoculars. With a focal length that reaches all the way up to 3200 mm, an impressive resolution and detail sharpness are obtained with this model!
Focal length with TLS APO:
ATX/STX 65/85 mm: 750-1800 (effectively 1150-2760)
ATX/STX 95 mm: 900-2100 (effectively 1380-3220)
Aperture: f/8.8-21.2 (ATX/STX 65mm)
Aperture: f/6.8-16.2 (ATX/STX 85mm)
Aperture: f/7.3-16.9 (ATX/STX 95mm)
Weight: 330 grams complete with all pieces