~$219.91
1 stores
The Baader Diamond Steeltrack Adapter 4.2" ES is a precision adapter designed to connect Explore Scientific refractors with 4.2" outer diameter to the BDS-RT Diamond Steeltrack focuser system. This changer adapter features dual dovetail ring clamps on both the lens-sided and eyepiece/camera-sided connections for precise alignment and maximum optical performance. With its 88mm inner clear aperture and robust metal screws with Delrin pressure pieces, this German-manufactured adapter ensures secure positioning and exceptional light transmission for astrophotography and visual observing.
| Outer Diameter | 120.8 in |
| Eyepiece/Camera-Sided Connection | Dovetail Ring Clamp, S88 |
| Inner Diameter / Clear Aperture | 88 mm |
| Country of Manufacture | Germany |
| Clamping System | Dovetail Clamp |
| Compatible Focuser | BDS-RT Diamond Steeltrack For Refractors |
| Lens-Sided Connection | Dovetail Ring Clamp |
| Adapter Type | Changer Adapter |
| Screw Type | Metal Screws With Delrin Pressure Piece |
| Compatible Telescope Types | Explore Scientific Refractors with 4.2 inch outer diameter, other telescopes with 116.8mm inner tube diameter |