The Kaiser 57mm Push-On Lens Cap is designed to fit any camera, enlarger lens, binocular, tele-, micro-, or spotting scope lens. It is for lenses having a front or rear ring with an outside diameter of 57mm. The cap should fit snuggly but not so tight that it is hard to remove.

Designed for 57mm Outer Diameter    Push-On Design    Protects Front Element of Lens    Spare or Replacement Item

Related Questions and Answers

Q: 1. Is this diffuse light without pixels? Im digitizing Minox negatives, and even my iPad Pro is useless - looks like a brick wall!

A: I use this panel alongside a macro rig to scan negatives - its a million miles ahead of using an iPad or other tablet screen to do this work. Remember - the LED panel is diffused through a semi opaque molding. Its not like an iPad screen at all.

Q: 2. Has Kaiser fixed the sensitive on/off switch issue that I've seen posted, prior to 2021?

A: This version would not exhibit any issues with the on/off switch.

Q: 3. What is the viewing area? I want to examine some of my Printfile 35mm sleeves and wonder if the whole sheet will fit...

A: The viewing area is 9 x 12.6" / 22.8 x 32 cm

Q: 4. How even is the light across the surface. Has anyone done a reading with a spot meter? I need a very even light source.

A: The light is quite even across the whole surface and shouldn't result in unusable variations in lighting.

Q: 5. can i use this to photograph flowers, small objects etc.?

A: If you want to use this as a background light, you could certainly do that. Of course, the objects should be flat due to limited surface area.

Q: 6. How bright is the light pad compared to the screen of a current iPad Pro at maximum brightness?

A: just as bright and perhaps brighter

Q: 7. Should it flicker consent on power USB-c ?

A: To our knowledge, this lightbox is not prone to flickering.

Q: 8. Your specs indicate a CRI of 88. But on the Kaiser website they claim a CRI of 95 for this unit. Why the discrepancy? Two other models of this on your site claim a CRI of 95. Are they different in this regard?

A: The specs have been updated to reflect the current model.

Q: 9. Where is this product made/manufactured?

A: The Kaiser Slimlite Plano 5000K Battery/AC Lightbox (16.9 x 12.2") is currently made in China.

Q: 10. Does this item include an ac adapter?

A: Yes, it comes with a usb cable and charging adapter to power it off a/c or to recharge the battery.