Vixen  Extension Tube and Reducer Ring

 Extension Tube VC 60 mm (# 2956)

Focusing Reducer or 50.8mm eyepiece

This extension tube enhances the performance of 

many telescopes for astrophotography 

when more back-focus is required

Thread Diameter 60mm (p=0.75)

Optical Path Length 66mm

Weight 115g

Extension Tube 43mm(# 2957)

Usable with Reducers

This extension tube enhances the ability 

to perform astrophotography for many telescopes 

that require more back-focus.

Thread Diameter 43mm (p=1)

Optical Path Length 41mm

Weight 37g

Compatible with 73523 Camera Adapter 43mm Deluxe

Extension Tube R200SS 42 mm (#2961)

This Extension tube converts 42mm T-thread to 43mm thread

Thread Diameter 42mmT (p=0.75) 43mm (p=1)

Optical Path Length 20mm

Weight 11g

Compatible with 73523 Camera Adapter 43mm Deluxe

64 mm DC Ring (Art.# 2951)

Anwendung: adaptiert 60 mm auf 53 mm für ED Serie

Abmessung: 4 mm dick (ohne Gewinde)

Gewicht: 22 g

55 mm DC Ring (Art.# 2952)

Anwendung: adaptiert von 53 auf 43 mm Gewinde für ED Serie

Abmessung: 3mm dicke (ohne Gewinde)

Gewicht: 19 g