Nikon DSLR Camera Adapter with large 1.592" (40.4mm) diameter stainless steel bayonet. For all 3.5" and most 4" Field Flatteners and TCC Telecompressor Correctors (ADATCCNIK)

Brand :

$189.00
SKU:
ADATCCNIK
Availability:

This DSLR camera adapter for Nikon cameras has an enlarged inside diameter forward of the Nikon bayonet which helps to reduce vignetting, especially when used with fast scopes (steep light-cones) and full-frame sensors. The limitation is only the camera body’s opening.

The adapter body is precision-machined aluminum and is black-anodized. The bayonet is machined stainless steel, and both the body and the bayonet are baffled and painted flat-black on the inside.

The ADATCCNIK will place the camera sensor at the perfect 80.8 mm distance from the rear flange of the recommended back-focus spacer of the field flattener or TCC. Refer to the DSLR & Mirrorless Camera System diagrams below. 

Warning: Be very careful if using filters with any of the TCC Telecompressor-Correctors, as they have very limited clearance to the back optical element. DO NOT stack multiple filters when using the TCC!

Designed for:

Specifications

  • Net spacing distance: 1.35" (34.3mm)
  • Camera adapter: Nikon DSLR bayonet
  • I.D. of bayonet: 1.592" (40.0mm)
  • Female threads: 3.27 x 16tpi to use with the back-focus spacer specified for your field flattener or TCC.

Diagrams and Instructions

Refer to the following diagrams for additional information regarding spacing.

Current recommendations:

Custom Spacers & Adapters

If you need a spacer or adapter for a configuration that is not described above, we recommend that you contact PreciseParts

Astro-Physics 80.8mm Back-focus Spacing Distance

For more information regarding the concept for the 80.8mm back-focus spacing distance, refer to this webpage: Spacers & Extensions