Description Adapter ring with 2" external thread and T-2 external thread Changes a 2" (50.8mm) inner thread to a T-2 (M42x0.75) outer thread Internal 2" (M48) filter thread For direct DSLR coupling onto 2" Herschel Wedge
Description Adapter ring with 2" external thread and T-2 external thread Changes a 2" (50.8mm) inner thread to a T-2 (M42x0.75) outer thread Internal 2" (M48) filter thread For direct DSLR coupling onto 2" Herschel Wedge
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 54mm Male Threads (ADA27-54) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 42mm Male Threads (ADA27-42) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 48mm Male Threads (ADA27-48) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 2.156" Male Threads (ADA27-2156) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $63.00 Add to Cart
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 68 mm Male Threads (ADA27-68) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart