Tele Vue 4X Powermate T-Ring Adapter - 2" - PTR-4201 type-astrophotography-imaging-and-video-cameras coarse and fine focus knobs

coarse and fine focus knobs

Diagonal: B600 Blocking Filter (standard)

The Celestron Stereo Telescope Binocular Viewer allows you to adapt two eyepieces to the telescope for simultaneous viewing (i

Solar and Lunar

All surfaces are treated with a 7-layer multi-coating

Tele Vue 4X Powermate T-Ring Adapter - 2" - PTR-4201 type-astrophotography-imaging-and-video-cameras coarse and fine focus knobsAbout the TeleVue 4X Powermate 4201 T Ring Adapter 2" T Ring Adapter replaces the eyepiece holder on the 2" 4X Powermate, presenting T threads for photography. TeleVue 4X Powermate 4201 T Ring Adapter 2" Features Machine threaded a fully blackend for maximum contrast. Designed for the 2" TeleVue 4X Powermate Barlow lens. Replaces the eyepiece holder, presenting T ring threads for photography. TeleVue 4X Powermate 4201 T Ring Adapter 2" Specifications