This Baader 2" Nosepiece to M54 External allows a camera to be used for prime focus photography with a telescope with a 2" focuser. The nosepiece has an external M54 thread for connecting to a T-ring and a 2" barrel with an M48 filter thread. The nosepiece has safety kerfs to help prevent it from coming loose.

2" Barrel with M48 Filter Thread    Insert Depth 23mm, Optical Path 4.3mm

Related Questions and Answers

Q: 1. Does the scope come with a case?

A: The ZWO FF107 APO Astronomical Telescope (OTA Only), BH # ZWOFF107APO, includes a hard aluminum case.

Q: 2. How long is each section of the cable?

A: The total length of the Cuebi External Trigger Cable is 80cm (~31”), with each section from the middle part being 40cm (~15").

Q: 3. Hello, does this enclosure except nvme SSD up to 4TB ?

A: The ASUS TUF Gaming A1 USB-C External M.2 SSD Enclosure can only support NVMe SSDs of up to 2TB.

Q: 4. Is this bag too big for a Sony A7riv + FE200-600mm with or without the 1.4x or 2.04x Teleconverters?

A: As stated below, this bag is a little big for that combination but I still think it would be a great fit. An A7RIV with a 200-600mm lens and a teleconverter would be well padded and secure in a bag like this. You'll have extra room to toss in some extra stuff like batteries and other small accessories.

Q: 5. Is this compatible with the new a6700? Will it come on automatically?

A: The Sony HVL-F28RM External Flash is compatible on the Sony a6700 camera. It does not turn on automatically. You need to turn on the flash.

Q: 6. Will this work with my Sony ZV-1?

A: Unfortunately, it would not be compatible.

Q: 7. Will it fit the width of a 400 f/2.8 lens?

A: Yes,the 400mm 2.8 will fit without any issues.

Q: 8. Is the bag as good as the Lowepro 600 mm bag? This bag is much cheaper, so I am not sure if it is as well made or not.

A: I'm not familiar with the other bag, so i can't compare. I just got this bag because i bought a 500mm lens and it seems to be a good quality bag.

Q: 9. Hi...Side pocket size is enough to carry Wimbley Gimble head?

A: No, I don't have one, but the ones I have seen (heads) have been large. The pockets are ample in shapebut don't expand much. I love this backpack. So light.

Q: 10. Would this bag handle an 800mm lens with camera attached (1DX Mk2)?

A: On some level, it would depend on which 800mm lens you have. Though, as long as your lens isnt wider than 7.5 and the total length of the lens with the camera attached isnt longer than 24, you would be able to fit it in the Ruggard Alpine 600 with the 1DX attached.