Check the listing for details. RMS To M42 x1mm Adapter For Microscope Objective Micro Photograph. Condition: New. Listed at 11.28 USD. RMS To M42 x1mm Adapter For Microscope Objective Micro PhotographSpecification: Brand new Material: Aluminum Color: Black Adapter to use microscope objective lens with RMS thread (.8"X 36tpi) to your Canon EOS camera. Fits all Canon "EOS" Film or Digital SLR & DSLR Cameras including (digital models) 1D (all), 5D (all), 6D, 7D, 10D, 20D, 20Da, 30D, 40D, 50D, 60D, 60Da, 70D, 100D, 300D, 350D, 400D, 450D, 500D, 600D, 650D, 700D, 1000D, 1100D, D30, D50, D60, Rebel, Rebel XT, Rebel XTi, Rebel XS, Rebel XSi, Rebel T1, Rebel T1i, Rebel T2. Rebel T2i, Rebel T3, Rebel T3i, Rebel T4, Rebel T4i, Rebel T5, Rebel T5i, X6i, SL1. Convenient to use. Durable and practical. Package included: 1 x RMS Adapter Note: Does not fit for camera Can on 550D. Please allow a little size errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Kindly Note: If you need a huge quantity, contact us to get more competitive offer. Shipping and Payment: Payment : Paypal Shipped within 1 business days once payment done. Ship via USPS 1st class mail with Tracking Number,2-5 days to reach you. Refund and Guarantee: 30 Days Money Back Guarantee 180 Days - Free Exchange Please contact us with any questions or concerns,we will solve it until you satisfy.