Astromania 0.5X Focal Reducer 1.25 Inch for Telescope with C-Mount Thread | 85mm Focal Length,0.5x Reduction Factor,For C&CS Mount CCTV Type Camera,2 Lenses for Better Correction,22.5mm Lens Aperture 0.63X SCT
85mm focal length and reduction factor of about 0.5x that depend on spacing; 0.5x focal reducer effectively halves the focal length of a telescope for enabling lower magnification
Mounting threads: 1.25 inch filter thread or 28.5x0.75 mm on one sides; the opposite end of this adapter has a C-mount that is 1 inch diameter with 32 threads per inch standard for C or CS mount CCTV type cameras with telescopes
A wider field of view and shorter exposure times for astrophotography; 2 lenses for better correction: cemented together and coated; black-anodized aluminum housing
Free light transmission: 22.5mm lens aperture; can be used with additional spacers available separately to achieve further focal reduction
Intended for use with with longer focal ratio telescopes and eyepieces of narrow to moderately wide apparent fields of view
Astromania 160mm Premium Losmandy Level Dovetail Clamp Saddle Style Plate | For Astronomical Telescopes,Aluminum Telescope Accessories,with Two Aluminium Locking Screws,Feature Brass Connecting End
SAR 773
Astromania 2-Inch Adapter for Alignment 1.25 Inch Laser Collimator | Precision Thread Conversion,Black Anodized Aluminum Alloy,Lightweight Saves Space,Eliminates Some Focusing&Converting Problem
SAR 68
Astromania M42x0.75 Female - SCT Male Thread (2", 24 TPI) Telescope Adapter | Precision Thread Conversion,Black Anodized Aluminum Alloy,Lightweight Saves Space,Eliminates Some Focusing&Converting Problem
SAR 84
Astromania Telescope Fixed Photo Camera Adapter with 1.25 Inch T Adapter | Used for Eyepiece Projection Imaging,Photo Adapter for Focal Plane,Each Segment Has Own T2 Thread,Achieve Astrophotography
SAR 68
