The Formatt Hitech 46mm Clear Optical Flat Filteris a simple, clear filter with a 1x filter factor and is designed to provide general protection for your lens. This optically clear filter does not affect overall image quality while helping to prevent dust, scratches, moisture, and other elements from reaching or damaging your lens.

This Formatt Hitech filter is constructed from Schott Superwhite Glass for increased optical clarity as well as color fidelity and features an aluminum-alloy filter ring for durability while remaining lightweight.

Clear Protection Filter    Prevents Damage to Lens    1x Filter Factor, +0 Stop    No Effect on Image    Non-Coated    Aluminum-Alloy Filter Ring    46mm Front Filter Threads    46mm Front Filter Threads    Knurled Front Edge    Plastic Case

Clear filter offers general protection for your lens against the elements.

Does not require adjustments to exposure while in use.

Creates no additional coloration or contrast.

Constructed from Schott Superwhite Glass for optical clarity.

Non-coated.

Aluminum-alloy filter ring for durability while remaining lightweight.

Knurled front edges provide a more textured grip when mounting or removing it from a lens.

46mm front filter threads allow for use with other filters.

Plastic filter case for storage and transport.

Related Questions and Answers

Q: 1. Will this fit on my spark 2.0 sweet 50?

A: Being that the Spark 2.0 with the Sweet 50 Optic has a front diameter of 46mm, this Macro Filter Kit is compatible.

Q: 2. will these fit my lensbaby sweet50 for Olympus 4/3 OMD1 MarkII?

A: Hi Joan, Yes, the 46mm thread mount filters will fit all of the newer Lensbaby Optics (Sweet 35, Sweet 50, Sweet 80, Edge 50, and Edge 80). - Lensbaby

Q: 3. What color balance is recommended for this?

A: The color balance recommended for this NiSi 46mm Natural Night Filter is "Daylight".

Q: 4. The specs say 101.6 x 101.6 mm. Will these fit in a 100mm filter holder?

A: Yes, these will fit in a 100mm filter holder.

Q: 5. will these fit the lensbaby soft focus lens?

A: This will not fit , for Macro photography consider this Lensbaby Macro Converter Extension Rings for Lensbaby B&H # LELMC MFR # LBMC

Q: 6. Does this work on the Canon C70?

A: This is not for the C70. This clear filter is for the EF to RF adapter,

Q: 7. Does it fit the Cokin P series holder?

A: Yes the Cokin P-series holder fits 84 mm and 85 mm filters.

Q: 8. Hi, I have a Zeiss 35mm biogon lens that I use most of the time which requires a 43mm filter. The problem is I cant find a 43mm R72 infrared filter. Would it be possible to use the 46mm?

A: With a step up ring from 43 to 46mm, you shouldn't have any problems. You generally do not experience vignetting (the dark corners) above around 24mms.

Q: 9. Will this fit on the Sol 45mm?

A: Yes, the Sol 45 is a 46mm thread mount.

Q: 10. Are you certain this will work with my Sigma 500mm f/4? That lens only takes a drop-in 46mm mounted on rear of lens.

A: Yes, the NiSi 46mm Natural Night Filter will work on the Sigma 500mm f/4 DG OS HSM Sports Lens.