A: D~60TZ
B: D~60TZ+
C: D~80TZ+
D: D~80TZ++
Optical Structure
Effective Aperture: 60mm, 80mm
Focal Length: 500mm, 600mm
Coke Ratio: F8.3, F6.25, F7.5
Broadband Anti-Reflection Coating
Eyepiece Configuration: PL25mm/K6mm
Connections: 45° Mirror, PL25mm/PL10mm, 3X Extender, 5x24 Optical Viewfinder, M42X0.75mm Shooting Port Connection Thread
Perfect Positive Image
Magnification: 20X/83X/60X/250X/300X
Quick-loading, three-section aluminum alloy tripod. Sun filter safety in front of objective lens. Product weight: 3kg (approx.), 5kg (approx.).