9696989

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to the end of the images gallery

Skip to the beginning of the images gallery

In stock

Details

Edge thickness, mm: 5 mm (+/-0.1 mm)
Surface irregularity (PV), S1/S2: Radius of curvature, S1: ROC= -1021,6 mm +/-1 %
Protective chamfers: 0.2-0.3 mm x 45 deg
Surface quality, S1/S2: 40-20 S/D
Diameter, mm: 25.4 mm (+0/-0.1 mm)
Coatings on S1: Protected Silver
Clear aperture: >90 %
Centration error: <3 arcmin
Focal length, mm: +500mm
Material: H-K9L

Secure payment

PayPal, Visa, Mastercard, Maestro and American Express accepted