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SV503 Telescope Set for Prime Focus Photography - Connected to M48 Camera Ring

SKU: F9359A-W9125A
US$ 1,199.00

This sv503 set connected for prime focus astrophotography, can give you more playing methods.

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sv503 prime focus- Connected to M48 Camera Ring photography, also known as direct focus photography, is a method of directly using the telescope to take pictures without adding any optical objects between the telescope and the camera.The main objects of prime focus photography are nebulae, clusters and galaxies.This can be achieved by matching the sv503 set with the M48 camera ring.

                                           SV503 Telescope Set for Prime Focus Photography - Connected to M48 Camera Ring

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Model  SV503-F9359A​ SV503-F9359B SV503-F9359D
Type Refractor Refractor​ Refractor​​
ED Glass S-FPL51 S-FPL51​ S-FPL51​​
Coating SMC Ultra-wideband coating(SMC) SMC
Aperture 70mm / 2.75-Inch 80mm 102mm / 4.01-Inch
Focal length 420mm 560 mm 714mm
Focal Ratio f/6 F7 f/7
Type of Focuser RAP (Rack and Pinion) 2 inch Dual speed focuser RAP (Rack and Pinion)
Gear Reduction 1:10 Fine movement 1:10 1:10 Fine movement
Model​ SV193​-W9152A​ SV193​-W9152B SV193​-W9152D
Back focus 55mm 55mm 55mm
Barrel size M54x0.75 2-inch 2-inch
Threads Standard M48*0.75 M48*0.75 M48*0.75
Lens Structure 3-Elements/3Groups 3-Elements/2Groups 3-Elements/2Groups
Lens Coating FMC FMC FMC
Blackened Lens Edges Yes Yes Yes
Net Weight  273g / 9.63oz / 0.6lb  273g / 9.63oz / 0.6lb  273g / 9.63oz / 0.6lb
Model W2370A
Length along the 34mm
Width of internal slot 4.2mm
Horizontal length of internal slot 36.5mm
Vertical length of internal slot 36.5mm
Can be fixed M3-M4 screw
Color Black
Weight 41g
L*W*H 45*40*25mm
Model  SV194​-W1077B​ SV195​-W2054B​ SV196​-W9153C​
Size  M48*0.75 M48*0.75 M42*0.75 ​
Male thread Nikon F-mount Male​ Canon EF-Mount​ Female---Sony E-mount Male​
Material​ Metal Aluminum​ Metal Aluminum ​ Metal Aluminum​
Net weight​ 26.3g / 0.93oz​ 41.2g​ 86g / 3.03oz​
Model ​ SV165​-W9125A​
Aperture  30mm
Focal length 120mm
Focal Ratio F4
Hoop and Mount Yes
Tube travel 45mm
Back Focus Length 26mm
Mount UNC 1/4-20
Material Aluminum
Surface technology Sandblasting oxidation

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